28304179920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13523}}^1$

素因数の和:13584

約数の個数: 400

約数和(自身を含む): 109573611840

約数和(自身を除く): 81269431920

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, 10260, 11016, 11628, 12240, 12312, 12920, 13523, 13680, 13770, 14535, 15390, 15504, 17442, 18360, 19380, 20520, 22032, 23256, 24624, 25840, 26163, 27046, 27540, 29070, 30780, 34884, 36720, 38760, 40569, 41040, 43605, 46512, 52326, 54092, 55080, 58140, 61560, 67615, 69768, 77520, 81138, 87210, 104652, 108184, 110160, 116280, 121707, 123120, 130815, 135230, 139536, 162276, 174420, 202845, 209304, 216368, 229891, 232560, 243414, 256937, 261630, 270460, 324552, 348840, 365121, 405690, 418608, 459782, 486828, 513874, 523260, 540920, 608535, 649104, 689673, 697680, 730242, 770811, 811380, 919564, 973656, 1027748, 1046520, 1081840, 1095363, 1149455, 1217070, 1284685, 1379346, 1460484, 1541622, 1622760, 1825605, 1839128, 1947312, 2055496, 2069019, 2093040, 2190726, 2298910, 2312433, 2434140, 2569370, 2758692, 2920968, 3083244, 3245520, 3448365, 3651210, 3678256, 3854055, 4110992, 4138038, 4367929, 4381452, 4597820, 4624866, 4868280, 5138740, 5476815, 5517384, 5841936, 6166488, 6207057, 6896730, 6937299, 7302420, 7708110, 8276076, 8735858, 8762904, 9195640, 9249732, 9736560, 10277480, 10345095, 10953630, 11034768, 11562165, 12332976, 12414114, 13103787, 13793460, 13874598, 14604840, 15416220, 16552152, 17471716, 17525808, 18391280, 18499464, 18621171, 20554960, 20690190, 20811897, 21839645, 21907260, 23124330, 24828228, 26207574, 27586920, 27749196, 29209680, 30832440, 31035285, 33104304, 34686495, 34943432, 36998928, 37242342, 39311361, 41380380, 41623794, 43679290, 43814520, 46248660, 49656456, 52415148, 55173840, 55498392, 61664880, 62070570, 65518935, 69372990, 69886864, 74484684, 78622722, 82760760, 83247588, 87358580, 87629040, 92497320, 93105855, 99312912, 104059485, 104830296, 110996784, 117934083, 124141140, 131037870, 138745980, 148969368, 157245444, 165521520, 166495176, 174717160, 184994640, 186211710, 196556805, 208118970, 209660592, 235868166, 248282280, 262075740, 277491960, 297938736, 314490888, 332990352, 349434320, 353802249, 372423420, 393113610, 416237940, 471736332, 496564560, 524151480, 554983920, 589670415, 628981776, 707604498, 744846840, 786227220, 832475880, 943472664, 1048302960, 1179340830, 1415208996, 1489693680, 1572454440, 1664951760, 1769011245, 1886945328, 2358681660, 2830417992, 3144908880, 3538022490, 4717363320, 5660835984, 7076044980, 9434726640, 14152089960, 28304179920]

約数ペア:

[(1, 28304179920), (2, 14152089960), (3, 9434726640), (4, 7076044980), (5, 5660835984), (6, 4717363320), (8, 3538022490), (9, 3144908880), (10, 2830417992), (12, 2358681660), (15, 1886945328), (16, 1769011245), (17, 1664951760), (18, 1572454440), (19, 1489693680), (20, 1415208996), (24, 1179340830), (27, 1048302960), (30, 943472664), (34, 832475880), (36, 786227220), (38, 744846840), (40, 707604498), (45, 628981776), (48, 589670415), (51, 554983920), (54, 524151480), (57, 496564560), (60, 471736332), (68, 416237940), (72, 393113610), (76, 372423420), (80, 353802249), (81, 349434320), (85, 332990352), (90, 314490888), (95, 297938736), (102, 277491960), (108, 262075740), (114, 248282280), (120, 235868166), (135, 209660592), (136, 208118970), (144, 196556805), (152, 186211710), (153, 184994640), (162, 174717160), (170, 166495176), (171, 165521520), (180, 157245444), (190, 148969368), (204, 138745980), (216, 131037870), (228, 124141140), (240, 117934083), (255, 110996784), (270, 104830296), (272, 104059485), (285, 99312912), (304, 93105855), (306, 92497320), (323, 87629040), (324, 87358580), (340, 83247588), (342, 82760760), (360, 78622722), (380, 74484684), (405, 69886864), (408, 69372990), (432, 65518935), (456, 62070570), (459, 61664880), (510, 55498392), (513, 55173840), (540, 52415148), (570, 49656456), (612, 46248660), (646, 43814520), (648, 43679290), (680, 41623794), (684, 41380380), (720, 39311361), (760, 37242342), (765, 36998928), (810, 34943432), (816, 34686495), (855, 33104304), (912, 31035285), (918, 30832440), (969, 29209680), (1020, 27749196), (1026, 27586920), (1080, 26207574), (1140, 24828228), (1224, 23124330), (1292, 21907260), (1296, 21839645), (1360, 20811897), (1368, 20690190), (1377, 20554960), (1520, 18621171), (1530, 18499464), (1539, 18391280), (1615, 17525808), (1620, 17471716), (1710, 16552152), (1836, 15416220), (1938, 14604840), (2040, 13874598), (2052, 13793460), (2160, 13103787), (2280, 12414114), (2295, 12332976), (2448, 11562165), (2565, 11034768), (2584, 10953630), (2736, 10345095), (2754, 10277480), (2907, 9736560), (3060, 9249732), (3078, 9195640), (3230, 8762904), (3240, 8735858), (3420, 8276076), (3672, 7708110), (3876, 7302420), (4080, 6937299), (4104, 6896730), (4560, 6207057), (4590, 6166488), (4845, 5841936), (5130, 5517384), (5168, 5476815), (5508, 5138740), (5814, 4868280), (6120, 4624866), (6156, 4597820), (6460, 4381452), (6480, 4367929), (6840, 4138038), (6885, 4110992), (7344, 3854055), (7695, 3678256), (7752, 3651210), (8208, 3448365), (8721, 3245520), (9180, 3083244), (9690, 2920968), (10260, 2758692), (11016, 2569370), (11628, 2434140), (12240, 2312433), (12312, 2298910), (12920, 2190726), (13523, 2093040), (13680, 2069019), (13770, 2055496), (14535, 1947312), (15390, 1839128), (15504, 1825605), (17442, 1622760), (18360, 1541622), (19380, 1460484), (20520, 1379346), (22032, 1284685), (23256, 1217070), (24624, 1149455), (25840, 1095363), (26163, 1081840), (27046, 1046520), (27540, 1027748), (29070, 973656), (30780, 919564), (34884, 811380), (36720, 770811), (38760, 730242), (40569, 697680), (41040, 689673), (43605, 649104), (46512, 608535), (52326, 540920), (54092, 523260), (55080, 513874), (58140, 486828), (61560, 459782), (67615, 418608), (69768, 405690), (77520, 365121), (81138, 348840), (87210, 324552), (104652, 270460), (108184, 261630), (110160, 256937), (116280, 243414), (121707, 232560), (123120, 229891), (130815, 216368), (135230, 209304), (139536, 202845), (162276, 174420)]