19662573320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:928

約数の個数: 256

約数和(自身を含む): 53495769600

約数和(自身を除く): 33833196280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 167, 170, 190, 221, 247, 260, 323, 334, 340, 380, 442, 494, 520, 646, 668, 680, 701, 760, 835, 884, 988, 1105, 1235, 1292, 1336, 1402, 1615, 1670, 1768, 1976, 2171, 2210, 2470, 2584, 2804, 2839, 3173, 3230, 3340, 3505, 4199, 4342, 4420, 4940, 5608, 5678, 6346, 6460, 6680, 7010, 8398, 8684, 8840, 9113, 9880, 10855, 11356, 11917, 12692, 12920, 13319, 14020, 14195, 15865, 16796, 17368, 18226, 20995, 21710, 22712, 23834, 25384, 26638, 28040, 28390, 31730, 33592, 36452, 36907, 41249, 41990, 43420, 45565, 47668, 53276, 53941, 56780, 59585, 63460, 66595, 72904, 73814, 82498, 83980, 86840, 91130, 95336, 106552, 107882, 113560, 117067, 119170, 126920, 133190, 147628, 154921, 164996, 167960, 173147, 182260, 184535, 206245, 215764, 226423, 234134, 238340, 266380, 269705, 295256, 309842, 329992, 346294, 364520, 369070, 412490, 431528, 452846, 468268, 476680, 532760, 539410, 585335, 619684, 692588, 701233, 738140, 774605, 824980, 865735, 905692, 936536, 1078820, 1132115, 1170670, 1239368, 1385176, 1402466, 1476280, 1521871, 1549210, 1649960, 1731470, 1811384, 1990139, 2157640, 2224273, 2264230, 2341340, 2804932, 2943499, 3043742, 3098420, 3462940, 3506165, 3980278, 4448546, 4528460, 4682680, 5609864, 5886998, 6087484, 6196840, 6925880, 7012330, 7609355, 7960556, 8897092, 9056920, 9950695, 11121365, 11773996, 12174968, 14024660, 14717495, 15218710, 15921112, 17794184, 19901390, 22242730, 23547992, 25871807, 28049320, 28915549, 29434990, 30437420, 37812641, 39802780, 44485460, 51743614, 57831098, 58869980, 60874840, 75625282, 79605560, 88970920, 103487228, 115662196, 117739960, 129359035, 144577745, 151250564, 189063205, 206974456, 231324392, 258718070, 289155490, 302501128, 378126410, 491564333, 517436140, 578310980, 756252820, 983128666, 1034872280, 1156621960, 1512505640, 1966257332, 2457821665, 3932514664, 4915643330, 9831286660, 19662573320]

約数ペア:

[(1, 19662573320), (2, 9831286660), (4, 4915643330), (5, 3932514664), (8, 2457821665), (10, 1966257332), (13, 1512505640), (17, 1156621960), (19, 1034872280), (20, 983128666), (26, 756252820), (34, 578310980), (38, 517436140), (40, 491564333), (52, 378126410), (65, 302501128), (68, 289155490), (76, 258718070), (85, 231324392), (95, 206974456), (104, 189063205), (130, 151250564), (136, 144577745), (152, 129359035), (167, 117739960), (170, 115662196), (190, 103487228), (221, 88970920), (247, 79605560), (260, 75625282), (323, 60874840), (334, 58869980), (340, 57831098), (380, 51743614), (442, 44485460), (494, 39802780), (520, 37812641), (646, 30437420), (668, 29434990), (680, 28915549), (701, 28049320), (760, 25871807), (835, 23547992), (884, 22242730), (988, 19901390), (1105, 17794184), (1235, 15921112), (1292, 15218710), (1336, 14717495), (1402, 14024660), (1615, 12174968), (1670, 11773996), (1768, 11121365), (1976, 9950695), (2171, 9056920), (2210, 8897092), (2470, 7960556), (2584, 7609355), (2804, 7012330), (2839, 6925880), (3173, 6196840), (3230, 6087484), (3340, 5886998), (3505, 5609864), (4199, 4682680), (4342, 4528460), (4420, 4448546), (4940, 3980278), (5608, 3506165), (5678, 3462940), (6346, 3098420), (6460, 3043742), (6680, 2943499), (7010, 2804932), (8398, 2341340), (8684, 2264230), (8840, 2224273), (9113, 2157640), (9880, 1990139), (10855, 1811384), (11356, 1731470), (11917, 1649960), (12692, 1549210), (12920, 1521871), (13319, 1476280), (14020, 1402466), (14195, 1385176), (15865, 1239368), (16796, 1170670), (17368, 1132115), (18226, 1078820), (20995, 936536), (21710, 905692), (22712, 865735), (23834, 824980), (25384, 774605), (26638, 738140), (28040, 701233), (28390, 692588), (31730, 619684), (33592, 585335), (36452, 539410), (36907, 532760), (41249, 476680), (41990, 468268), (43420, 452846), (45565, 431528), (47668, 412490), (53276, 369070), (53941, 364520), (56780, 346294), (59585, 329992), (63460, 309842), (66595, 295256), (72904, 269705), (73814, 266380), (82498, 238340), (83980, 234134), (86840, 226423), (91130, 215764), (95336, 206245), (106552, 184535), (107882, 182260), (113560, 173147), (117067, 167960), (119170, 164996), (126920, 154921), (133190, 147628)]