20346441840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9782

約数の個数: 400

約数和(自身を含む): 78769199520

約数和(自身を除く): 58422757680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 162, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 323, 324, 340, 342, 360, 380, 405, 408, 432, 456, 459, 510, 513, 540, 570, 612, 646, 648, 680, 684, 720, 760, 765, 810, 816, 855, 912, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1296, 1360, 1368, 1377, 1520, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 2040, 2052, 2160, 2280, 2295, 2448, 2565, 2584, 2736, 2754, 2907, 3060, 3078, 3230, 3240, 3420, 3672, 3876, 4080, 4104, 4560, 4590, 4845, 5130, 5168, 5508, 5814, 6120, 6156, 6460, 6480, 6840, 6885, 7344, 7695, 7752, 8208, 8721, 9180, 9690, 9721, 10260, 11016, 11628, 12240, 12312, 12920, 13680, 13770, 14535, 15390, 15504, 17442, 18360, 19380, 19442, 20520, 22032, 23256, 24624, 25840, 26163, 27540, 29070, 29163, 30780, 34884, 36720, 38760, 38884, 41040, 43605, 46512, 48605, 52326, 55080, 58140, 58326, 61560, 69768, 77520, 77768, 87210, 87489, 97210, 104652, 110160, 116280, 116652, 123120, 130815, 139536, 145815, 155536, 165257, 174420, 174978, 184699, 194420, 209304, 232560, 233304, 261630, 262467, 291630, 330514, 348840, 349956, 369398, 388840, 418608, 437445, 466608, 495771, 523260, 524934, 554097, 583260, 661028, 697680, 699912, 738796, 777680, 787401, 826285, 874890, 923495, 991542, 1046520, 1049868, 1108194, 1166520, 1312335, 1322056, 1399824, 1477592, 1487313, 1574802, 1652570, 1662291, 1749780, 1846990, 1983084, 2093040, 2099736, 2216388, 2333040, 2478855, 2624670, 2644112, 2770485, 2955184, 2974626, 3139883, 3149604, 3305140, 3324582, 3499560, 3693980, 3937005, 3966168, 4199472, 4432776, 4461939, 4957710, 4986873, 5249340, 5540970, 5949252, 6279766, 6299208, 6610280, 6649164, 6999120, 7387960, 7436565, 7874010, 7932336, 8311455, 8865552, 8923878, 9419649, 9915420, 9973746, 10498680, 11081940, 11898504, 12559532, 12598416, 13220560, 13298328, 13385817, 14775920, 14873130, 14960619, 15699415, 15748020, 16622910, 17847756, 18839298, 19830840, 19947492, 20997360, 22163880, 22309695, 23797008, 24934365, 25119064, 26596656, 26771634, 28258947, 29746260, 29921238, 31398830, 31496040, 33245820, 35695512, 37678596, 39661680, 39894984, 44327760, 44619390, 47098245, 49868730, 50238128, 53543268, 56517894, 59492520, 59842476, 62797660, 62992080, 66491640, 66929085, 71391024, 74803095, 75357192, 79789968, 84776841, 89238780, 94196490, 99737460, 107086536, 113035788, 118985040, 119684952, 125595320, 132983280, 133858170, 141294735, 149606190, 150714384, 169553682, 178477560, 188392980, 199474920, 214173072, 226071576, 239369904, 251190640, 254330523, 267716340, 282589470, 299212380, 339107364, 356955120, 376785960, 398949840, 423884205, 452143152, 508661046, 535432680, 565178940, 598424760, 678214728, 753571920, 847768410, 1017322092, 1070865360, 1130357880, 1196849520, 1271652615, 1356429456, 1695536820, 2034644184, 2260715760, 2543305230, 3391073640, 4069288368, 5086610460, 6782147280, 10173220920, 20346441840]

約数ペア:

[(1, 20346441840), (2, 10173220920), (3, 6782147280), (4, 5086610460), (5, 4069288368), (6, 3391073640), (8, 2543305230), (9, 2260715760), (10, 2034644184), (12, 1695536820), (15, 1356429456), (16, 1271652615), (17, 1196849520), (18, 1130357880), (19, 1070865360), (20, 1017322092), (24, 847768410), (27, 753571920), (30, 678214728), (34, 598424760), (36, 565178940), (38, 535432680), (40, 508661046), (45, 452143152), (48, 423884205), (51, 398949840), (54, 376785960), (57, 356955120), (60, 339107364), (68, 299212380), (72, 282589470), (76, 267716340), (80, 254330523), (81, 251190640), (85, 239369904), (90, 226071576), (95, 214173072), (102, 199474920), (108, 188392980), (114, 178477560), (120, 169553682), (135, 150714384), (136, 149606190), (144, 141294735), (152, 133858170), (153, 132983280), (162, 125595320), (170, 119684952), (171, 118985040), (180, 113035788), (190, 107086536), (204, 99737460), (216, 94196490), (228, 89238780), (240, 84776841), (255, 79789968), (270, 75357192), (272, 74803095), (285, 71391024), (304, 66929085), (306, 66491640), (323, 62992080), (324, 62797660), (340, 59842476), (342, 59492520), (360, 56517894), (380, 53543268), (405, 50238128), (408, 49868730), (432, 47098245), (456, 44619390), (459, 44327760), (510, 39894984), (513, 39661680), (540, 37678596), (570, 35695512), (612, 33245820), (646, 31496040), (648, 31398830), (680, 29921238), (684, 29746260), (720, 28258947), (760, 26771634), (765, 26596656), (810, 25119064), (816, 24934365), (855, 23797008), (912, 22309695), (918, 22163880), (969, 20997360), (1020, 19947492), (1026, 19830840), (1080, 18839298), (1140, 17847756), (1224, 16622910), (1292, 15748020), (1296, 15699415), (1360, 14960619), (1368, 14873130), (1377, 14775920), (1520, 13385817), (1530, 13298328), (1539, 13220560), (1615, 12598416), (1620, 12559532), (1710, 11898504), (1836, 11081940), (1938, 10498680), (2040, 9973746), (2052, 9915420), (2160, 9419649), (2280, 8923878), (2295, 8865552), (2448, 8311455), (2565, 7932336), (2584, 7874010), (2736, 7436565), (2754, 7387960), (2907, 6999120), (3060, 6649164), (3078, 6610280), (3230, 6299208), (3240, 6279766), (3420, 5949252), (3672, 5540970), (3876, 5249340), (4080, 4986873), (4104, 4957710), (4560, 4461939), (4590, 4432776), (4845, 4199472), (5130, 3966168), (5168, 3937005), (5508, 3693980), (5814, 3499560), (6120, 3324582), (6156, 3305140), (6460, 3149604), (6480, 3139883), (6840, 2974626), (6885, 2955184), (7344, 2770485), (7695, 2644112), (7752, 2624670), (8208, 2478855), (8721, 2333040), (9180, 2216388), (9690, 2099736), (9721, 2093040), (10260, 1983084), (11016, 1846990), (11628, 1749780), (12240, 1662291), (12312, 1652570), (12920, 1574802), (13680, 1487313), (13770, 1477592), (14535, 1399824), (15390, 1322056), (15504, 1312335), (17442, 1166520), (18360, 1108194), (19380, 1049868), (19442, 1046520), (20520, 991542), (22032, 923495), (23256, 874890), (24624, 826285), (25840, 787401), (26163, 777680), (27540, 738796), (29070, 699912), (29163, 697680), (30780, 661028), (34884, 583260), (36720, 554097), (38760, 524934), (38884, 523260), (41040, 495771), (43605, 466608), (46512, 437445), (48605, 418608), (52326, 388840), (55080, 369398), (58140, 349956), (58326, 348840), (61560, 330514), (69768, 291630), (77520, 262467), (77768, 261630), (87210, 233304), (87489, 232560), (97210, 209304), (104652, 194420), (110160, 184699), (116280, 174978), (116652, 174420), (123120, 165257), (130815, 155536), (139536, 145815)]