20135256840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{62633}}^1$

素因数の和:62716

約数の個数: 192

約数和(自身を含む): 70350508800

約数和(自身を除く): 50215251960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 760, 846, 855, 893, 940, 1128, 1140, 1368, 1410, 1692, 1710, 1786, 1880, 2115, 2280, 2679, 2820, 3384, 3420, 3572, 4230, 4465, 5358, 5640, 6840, 7144, 8037, 8460, 8930, 10716, 13395, 16074, 16920, 17860, 21432, 26790, 32148, 35720, 40185, 53580, 62633, 64296, 80370, 107160, 125266, 160740, 187899, 250532, 313165, 321480, 375798, 501064, 563697, 626330, 751596, 939495, 1127394, 1190027, 1252660, 1503192, 1878990, 2254788, 2380054, 2505320, 2818485, 2943751, 3570081, 3757980, 4509576, 4760108, 5636970, 5887502, 5950135, 7140162, 7515960, 8831253, 9520216, 10710243, 11273940, 11775004, 11900270, 14280324, 14718755, 17662506, 17850405, 21420486, 22547880, 23550008, 23800540, 26493759, 28560648, 29437510, 35325012, 35700810, 42840972, 44156265, 47601080, 52987518, 53551215, 55931269, 58875020, 70650024, 71401620, 85681944, 88312530, 105975036, 107102430, 111862538, 117750040, 132468795, 142803240, 167793807, 176625060, 211950072, 214204860, 223725076, 264937590, 279656345, 335587614, 353250120, 428409720, 447450152, 503381421, 529875180, 559312690, 671175228, 838969035, 1006762842, 1059750360, 1118625380, 1342350456, 1677938070, 2013525684, 2237250760, 2516907105, 3355876140, 4027051368, 5033814210, 6711752280, 10067628420, 20135256840]

約数ペア:

[(1, 20135256840), (2, 10067628420), (3, 6711752280), (4, 5033814210), (5, 4027051368), (6, 3355876140), (8, 2516907105), (9, 2237250760), (10, 2013525684), (12, 1677938070), (15, 1342350456), (18, 1118625380), (19, 1059750360), (20, 1006762842), (24, 838969035), (30, 671175228), (36, 559312690), (38, 529875180), (40, 503381421), (45, 447450152), (47, 428409720), (57, 353250120), (60, 335587614), (72, 279656345), (76, 264937590), (90, 223725076), (94, 214204860), (95, 211950072), (114, 176625060), (120, 167793807), (141, 142803240), (152, 132468795), (171, 117750040), (180, 111862538), (188, 107102430), (190, 105975036), (228, 88312530), (235, 85681944), (282, 71401620), (285, 70650024), (342, 58875020), (360, 55931269), (376, 53551215), (380, 52987518), (423, 47601080), (456, 44156265), (470, 42840972), (564, 35700810), (570, 35325012), (684, 29437510), (705, 28560648), (760, 26493759), (846, 23800540), (855, 23550008), (893, 22547880), (940, 21420486), (1128, 17850405), (1140, 17662506), (1368, 14718755), (1410, 14280324), (1692, 11900270), (1710, 11775004), (1786, 11273940), (1880, 10710243), (2115, 9520216), (2280, 8831253), (2679, 7515960), (2820, 7140162), (3384, 5950135), (3420, 5887502), (3572, 5636970), (4230, 4760108), (4465, 4509576), (5358, 3757980), (5640, 3570081), (6840, 2943751), (7144, 2818485), (8037, 2505320), (8460, 2380054), (8930, 2254788), (10716, 1878990), (13395, 1503192), (16074, 1252660), (16920, 1190027), (17860, 1127394), (21432, 939495), (26790, 751596), (32148, 626330), (35720, 563697), (40185, 501064), (53580, 375798), (62633, 321480), (64296, 313165), (80370, 250532), (107160, 187899), (125266, 160740)]