18369307920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:918

約数の個数: 320

約数和(自身を含む): 62281728000

約数和(自身を除く): 43912420080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 199, 228, 240, 248, 285, 304, 310, 372, 380, 398, 456, 465, 496, 570, 589, 597, 620, 653, 744, 760, 796, 912, 930, 995, 1140, 1178, 1194, 1240, 1306, 1488, 1520, 1592, 1767, 1860, 1959, 1990, 2280, 2356, 2388, 2480, 2612, 2945, 2985, 3184, 3265, 3534, 3720, 3781, 3918, 3980, 4560, 4712, 4776, 5224, 5890, 5970, 6169, 6530, 7068, 7440, 7562, 7836, 7960, 8835, 9424, 9552, 9795, 10448, 11343, 11780, 11940, 12338, 12407, 13060, 14136, 15124, 15672, 15920, 17670, 18507, 18905, 19590, 20243, 22686, 23560, 23880, 24676, 24814, 26120, 28272, 30248, 30845, 31344, 35340, 37014, 37221, 37810, 39180, 40486, 45372, 47120, 47760, 49352, 49628, 52240, 56715, 60496, 60729, 61690, 62035, 70680, 74028, 74442, 75620, 78360, 80972, 90744, 92535, 98704, 99256, 101215, 113430, 117211, 121458, 123380, 124070, 129947, 141360, 148056, 148884, 151240, 156720, 161944, 181488, 185070, 186105, 198512, 202430, 226860, 234422, 242916, 246760, 248140, 259894, 296112, 297768, 302480, 303645, 323888, 351633, 370140, 372210, 384617, 389841, 404860, 453720, 468844, 485832, 493520, 496280, 519788, 586055, 595536, 607290, 649735, 703266, 740280, 744420, 769234, 779682, 809720, 907440, 937688, 971664, 992560, 1039576, 1153851, 1172110, 1214580, 1299470, 1406532, 1480560, 1488840, 1538468, 1559364, 1619440, 1758165, 1875376, 1923085, 1949205, 2079152, 2307702, 2344220, 2429160, 2468993, 2598940, 2813064, 2977680, 3076936, 3118728, 3516330, 3846170, 3898410, 4028357, 4615404, 4688440, 4858320, 4937986, 5197880, 5626128, 5769255, 6153872, 6237456, 7032660, 7406979, 7692340, 7796820, 8056714, 9230808, 9376880, 9875972, 10395760, 11538510, 12085071, 12344965, 14065320, 14813958, 15384680, 15593640, 16113428, 18461616, 19751944, 20141785, 23077020, 24170142, 24689930, 28130640, 29627916, 30769360, 31187280, 32226856, 37034895, 39503888, 40283570, 46154040, 48340284, 49379860, 59255832, 60425355, 64453712, 74069790, 76538783, 80567140, 92308080, 96680568, 98759720, 118511664, 120850710, 148139580, 153077566, 161134280, 193361136, 197519440, 229616349, 241701420, 296279160, 306155132, 322268560, 382693915, 459232698, 483402840, 592558320, 612310264, 765387830, 918465396, 966805680, 1148081745, 1224620528, 1530775660, 1836930792, 2296163490, 3061551320, 3673861584, 4592326980, 6123102640, 9184653960, 18369307920]

約数ペア:

[(1, 18369307920), (2, 9184653960), (3, 6123102640), (4, 4592326980), (5, 3673861584), (6, 3061551320), (8, 2296163490), (10, 1836930792), (12, 1530775660), (15, 1224620528), (16, 1148081745), (19, 966805680), (20, 918465396), (24, 765387830), (30, 612310264), (31, 592558320), (38, 483402840), (40, 459232698), (48, 382693915), (57, 322268560), (60, 306155132), (62, 296279160), (76, 241701420), (80, 229616349), (93, 197519440), (95, 193361136), (114, 161134280), (120, 153077566), (124, 148139580), (152, 120850710), (155, 118511664), (186, 98759720), (190, 96680568), (199, 92308080), (228, 80567140), (240, 76538783), (248, 74069790), (285, 64453712), (304, 60425355), (310, 59255832), (372, 49379860), (380, 48340284), (398, 46154040), (456, 40283570), (465, 39503888), (496, 37034895), (570, 32226856), (589, 31187280), (597, 30769360), (620, 29627916), (653, 28130640), (744, 24689930), (760, 24170142), (796, 23077020), (912, 20141785), (930, 19751944), (995, 18461616), (1140, 16113428), (1178, 15593640), (1194, 15384680), (1240, 14813958), (1306, 14065320), (1488, 12344965), (1520, 12085071), (1592, 11538510), (1767, 10395760), (1860, 9875972), (1959, 9376880), (1990, 9230808), (2280, 8056714), (2356, 7796820), (2388, 7692340), (2480, 7406979), (2612, 7032660), (2945, 6237456), (2985, 6153872), (3184, 5769255), (3265, 5626128), (3534, 5197880), (3720, 4937986), (3781, 4858320), (3918, 4688440), (3980, 4615404), (4560, 4028357), (4712, 3898410), (4776, 3846170), (5224, 3516330), (5890, 3118728), (5970, 3076936), (6169, 2977680), (6530, 2813064), (7068, 2598940), (7440, 2468993), (7562, 2429160), (7836, 2344220), (7960, 2307702), (8835, 2079152), (9424, 1949205), (9552, 1923085), (9795, 1875376), (10448, 1758165), (11343, 1619440), (11780, 1559364), (11940, 1538468), (12338, 1488840), (12407, 1480560), (13060, 1406532), (14136, 1299470), (15124, 1214580), (15672, 1172110), (15920, 1153851), (17670, 1039576), (18507, 992560), (18905, 971664), (19590, 937688), (20243, 907440), (22686, 809720), (23560, 779682), (23880, 769234), (24676, 744420), (24814, 740280), (26120, 703266), (28272, 649735), (30248, 607290), (30845, 595536), (31344, 586055), (35340, 519788), (37014, 496280), (37221, 493520), (37810, 485832), (39180, 468844), (40486, 453720), (45372, 404860), (47120, 389841), (47760, 384617), (49352, 372210), (49628, 370140), (52240, 351633), (56715, 323888), (60496, 303645), (60729, 302480), (61690, 297768), (62035, 296112), (70680, 259894), (74028, 248140), (74442, 246760), (75620, 242916), (78360, 234422), (80972, 226860), (90744, 202430), (92535, 198512), (98704, 186105), (99256, 185070), (101215, 181488), (113430, 161944), (117211, 156720), (121458, 151240), (123380, 148884), (124070, 148056), (129947, 141360)]