20187561120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{8677}}^1$

素因数の和:8863

約数の個数: 192

約数和(自身を含む): 65815618176

約数和(自身を除く): 45628057056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 131, 148, 160, 185, 222, 240, 262, 296, 370, 393, 444, 480, 524, 555, 592, 655, 740, 786, 888, 1048, 1110, 1184, 1310, 1480, 1572, 1776, 1965, 2096, 2220, 2620, 2960, 3144, 3552, 3930, 4192, 4440, 4847, 5240, 5920, 6288, 7860, 8677, 8880, 9694, 10480, 12576, 14541, 15720, 17354, 17760, 19388, 20960, 24235, 26031, 29082, 31440, 34708, 38776, 43385, 48470, 52062, 58164, 62880, 69416, 72705, 77552, 86770, 96940, 104124, 116328, 130155, 138832, 145410, 155104, 173540, 193880, 208248, 232656, 260310, 277664, 290820, 321049, 347080, 387760, 416496, 465312, 520620, 581640, 642098, 694160, 775520, 832992, 963147, 1041240, 1136687, 1163280, 1284196, 1388320, 1605245, 1926294, 2082480, 2273374, 2326560, 2568392, 3210490, 3410061, 3852588, 4164960, 4546748, 4815735, 5136784, 5683435, 6420980, 6820122, 7705176, 9093496, 9631470, 10273568, 11366870, 12841960, 13640244, 15410352, 17050305, 18186992, 19262940, 22733740, 25683920, 27280488, 30820704, 34100610, 36373984, 38525880, 42057419, 45467480, 51367840, 54560976, 68201220, 77051760, 84114838, 90934960, 109121952, 126172257, 136402440, 154103520, 168229676, 181869920, 210287095, 252344514, 272804880, 336459352, 420574190, 504689028, 545609760, 630861285, 672918704, 841148380, 1009378056, 1261722570, 1345837408, 1682296760, 2018756112, 2523445140, 3364593520, 4037512224, 5046890280, 6729187040, 10093780560, 20187561120]

約数ペア:

[(1, 20187561120), (2, 10093780560), (3, 6729187040), (4, 5046890280), (5, 4037512224), (6, 3364593520), (8, 2523445140), (10, 2018756112), (12, 1682296760), (15, 1345837408), (16, 1261722570), (20, 1009378056), (24, 841148380), (30, 672918704), (32, 630861285), (37, 545609760), (40, 504689028), (48, 420574190), (60, 336459352), (74, 272804880), (80, 252344514), (96, 210287095), (111, 181869920), (120, 168229676), (131, 154103520), (148, 136402440), (160, 126172257), (185, 109121952), (222, 90934960), (240, 84114838), (262, 77051760), (296, 68201220), (370, 54560976), (393, 51367840), (444, 45467480), (480, 42057419), (524, 38525880), (555, 36373984), (592, 34100610), (655, 30820704), (740, 27280488), (786, 25683920), (888, 22733740), (1048, 19262940), (1110, 18186992), (1184, 17050305), (1310, 15410352), (1480, 13640244), (1572, 12841960), (1776, 11366870), (1965, 10273568), (2096, 9631470), (2220, 9093496), (2620, 7705176), (2960, 6820122), (3144, 6420980), (3552, 5683435), (3930, 5136784), (4192, 4815735), (4440, 4546748), (4847, 4164960), (5240, 3852588), (5920, 3410061), (6288, 3210490), (7860, 2568392), (8677, 2326560), (8880, 2273374), (9694, 2082480), (10480, 1926294), (12576, 1605245), (14541, 1388320), (15720, 1284196), (17354, 1163280), (17760, 1136687), (19388, 1041240), (20960, 963147), (24235, 832992), (26031, 775520), (29082, 694160), (31440, 642098), (34708, 581640), (38776, 520620), (43385, 465312), (48470, 416496), (52062, 387760), (58164, 347080), (62880, 321049), (69416, 290820), (72705, 277664), (77552, 260310), (86770, 232656), (96940, 208248), (104124, 193880), (116328, 173540), (130155, 155104), (138832, 145410)]