20964460860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1706

約数の個数: 432

約数和(自身を含む): 79256530080

約数和(自身を除く): 58292069220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 89, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 178, 180, 196, 204, 210, 238, 245, 252, 255, 267, 294, 306, 315, 340, 356, 357, 420, 441, 445, 476, 490, 510, 534, 588, 595, 612, 623, 630, 714, 735, 765, 801, 833, 882, 890, 980, 1020, 1068, 1071, 1190, 1246, 1260, 1335, 1428, 1470, 1513, 1530, 1571, 1602, 1666, 1764, 1780, 1785, 1869, 2142, 2205, 2380, 2492, 2499, 2670, 2940, 3026, 3060, 3115, 3142, 3204, 3332, 3570, 3738, 4005, 4165, 4284, 4361, 4410, 4539, 4713, 4998, 5340, 5355, 5607, 6052, 6230, 6284, 7140, 7476, 7497, 7565, 7855, 8010, 8330, 8722, 8820, 9078, 9345, 9426, 9996, 10591, 10710, 10997, 11214, 12460, 12495, 13083, 13617, 14139, 14994, 15130, 15710, 16020, 16660, 17444, 18156, 18690, 18852, 21182, 21420, 21805, 21994, 22428, 22695, 23565, 24990, 26166, 26707, 27234, 28035, 28278, 29988, 30260, 31420, 31773, 32991, 37380, 37485, 39249, 42364, 43610, 43988, 45390, 47130, 49980, 52332, 52955, 53414, 54468, 54985, 56070, 56556, 63546, 65415, 65982, 68085, 70695, 74137, 74970, 76979, 78498, 80121, 87220, 90780, 94260, 95319, 98973, 105910, 106828, 109970, 112140, 127092, 130830, 131964, 133535, 136170, 139819, 141390, 148274, 149940, 153958, 156996, 158865, 160242, 164955, 186949, 190638, 196245, 197946, 211820, 219940, 222411, 230937, 240363, 261660, 267070, 272340, 279638, 282780, 296548, 307916, 317730, 320484, 329910, 370685, 373898, 381276, 384895, 392490, 395892, 400605, 419457, 444822, 461874, 476595, 480726, 494865, 534140, 559276, 560847, 635460, 659820, 667233, 692811, 699095, 741370, 747796, 769790, 784980, 801210, 838914, 889644, 923748, 934745, 953190, 961452, 978733, 989730, 1112055, 1121694, 1154685, 1201815, 1258371, 1308643, 1334466, 1385622, 1398190, 1482740, 1539580, 1602420, 1677828, 1682541, 1869490, 1906380, 1957466, 1979460, 2097285, 2224110, 2243388, 2309370, 2376923, 2403630, 2516742, 2617286, 2668932, 2771244, 2796380, 2804235, 2936199, 3336165, 3365082, 3464055, 3738980, 3914932, 3925929, 4194570, 4448220, 4618740, 4753846, 4807260, 4893665, 5033484, 5234572, 5608470, 5872398, 6291855, 6543215, 6672330, 6730164, 6851131, 6928110, 7130769, 7851858, 8389140, 8412705, 8808597, 9507692, 9787330, 11216940, 11744796, 11777787, 11884615, 12583710, 13086430, 13344660, 13702262, 13856220, 14261538, 14680995, 15703716, 16638461, 16825410, 17617194, 19574660, 19629645, 20553393, 21392307, 23555574, 23769230, 25167420, 26172860, 27404524, 28523076, 29361990, 33276922, 33650820, 34255655, 35234388, 35653845, 39259290, 41106786, 42784614, 44042985, 47111148, 47538460, 49915383, 58723980, 58888935, 61660179, 66553844, 68511310, 71307690, 78518580, 82213572, 83192305, 85569228, 88085970, 99830766, 102766965, 106961535, 116469227, 117777870, 123320358, 137022620, 142615380, 149746149, 166384610, 176171940, 199661532, 205533930, 213923070, 232938454, 235555740, 246640716, 249576915, 299492298, 308300895, 332769220, 349407681, 411067860, 427846140, 465876908, 499153830, 582346135, 598984596, 616601790, 698815362, 748730745, 998307660, 1048223043, 1164692270, 1233203580, 1397630724, 1497461490, 1747038405, 2096446086, 2329384540, 2994922980, 3494076810, 4192892172, 5241115215, 6988153620, 10482230430, 20964460860]

約数ペア:

[(1, 20964460860), (2, 10482230430), (3, 6988153620), (4, 5241115215), (5, 4192892172), (6, 3494076810), (7, 2994922980), (9, 2329384540), (10, 2096446086), (12, 1747038405), (14, 1497461490), (15, 1397630724), (17, 1233203580), (18, 1164692270), (20, 1048223043), (21, 998307660), (28, 748730745), (30, 698815362), (34, 616601790), (35, 598984596), (36, 582346135), (42, 499153830), (45, 465876908), (49, 427846140), (51, 411067860), (60, 349407681), (63, 332769220), (68, 308300895), (70, 299492298), (84, 249576915), (85, 246640716), (89, 235555740), (90, 232938454), (98, 213923070), (102, 205533930), (105, 199661532), (119, 176171940), (126, 166384610), (140, 149746149), (147, 142615380), (153, 137022620), (170, 123320358), (178, 117777870), (180, 116469227), (196, 106961535), (204, 102766965), (210, 99830766), (238, 88085970), (245, 85569228), (252, 83192305), (255, 82213572), (267, 78518580), (294, 71307690), (306, 68511310), (315, 66553844), (340, 61660179), (356, 58888935), (357, 58723980), (420, 49915383), (441, 47538460), (445, 47111148), (476, 44042985), (490, 42784614), (510, 41106786), (534, 39259290), (588, 35653845), (595, 35234388), (612, 34255655), (623, 33650820), (630, 33276922), (714, 29361990), (735, 28523076), (765, 27404524), (801, 26172860), (833, 25167420), (882, 23769230), (890, 23555574), (980, 21392307), (1020, 20553393), (1068, 19629645), (1071, 19574660), (1190, 17617194), (1246, 16825410), (1260, 16638461), (1335, 15703716), (1428, 14680995), (1470, 14261538), (1513, 13856220), (1530, 13702262), (1571, 13344660), (1602, 13086430), (1666, 12583710), (1764, 11884615), (1780, 11777787), (1785, 11744796), (1869, 11216940), (2142, 9787330), (2205, 9507692), (2380, 8808597), (2492, 8412705), (2499, 8389140), (2670, 7851858), (2940, 7130769), (3026, 6928110), (3060, 6851131), (3115, 6730164), (3142, 6672330), (3204, 6543215), (3332, 6291855), (3570, 5872398), (3738, 5608470), (4005, 5234572), (4165, 5033484), (4284, 4893665), (4361, 4807260), (4410, 4753846), (4539, 4618740), (4713, 4448220), (4998, 4194570), (5340, 3925929), (5355, 3914932), (5607, 3738980), (6052, 3464055), (6230, 3365082), (6284, 3336165), (7140, 2936199), (7476, 2804235), (7497, 2796380), (7565, 2771244), (7855, 2668932), (8010, 2617286), (8330, 2516742), (8722, 2403630), (8820, 2376923), (9078, 2309370), (9345, 2243388), (9426, 2224110), (9996, 2097285), (10591, 1979460), (10710, 1957466), (10997, 1906380), (11214, 1869490), (12460, 1682541), (12495, 1677828), (13083, 1602420), (13617, 1539580), (14139, 1482740), (14994, 1398190), (15130, 1385622), (15710, 1334466), (16020, 1308643), (16660, 1258371), (17444, 1201815), (18156, 1154685), (18690, 1121694), (18852, 1112055), (21182, 989730), (21420, 978733), (21805, 961452), (21994, 953190), (22428, 934745), (22695, 923748), (23565, 889644), (24990, 838914), (26166, 801210), (26707, 784980), (27234, 769790), (28035, 747796), (28278, 741370), (29988, 699095), (30260, 692811), (31420, 667233), (31773, 659820), (32991, 635460), (37380, 560847), (37485, 559276), (39249, 534140), (42364, 494865), (43610, 480726), (43988, 476595), (45390, 461874), (47130, 444822), (49980, 419457), (52332, 400605), (52955, 395892), (53414, 392490), (54468, 384895), (54985, 381276), (56070, 373898), (56556, 370685), (63546, 329910), (65415, 320484), (65982, 317730), (68085, 307916), (70695, 296548), (74137, 282780), (74970, 279638), (76979, 272340), (78498, 267070), (80121, 261660), (87220, 240363), (90780, 230937), (94260, 222411), (95319, 219940), (98973, 211820), (105910, 197946), (106828, 196245), (109970, 190638), (112140, 186949), (127092, 164955), (130830, 160242), (131964, 158865), (133535, 156996), (136170, 153958), (139819, 149940), (141390, 148274)]