18764158320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19319}}^1$

素因数の和:19428

約数の個数: 240

約数和(自身を含む): 67270694400

約数和(自身を除く): 48506536080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 114, 120, 142, 144, 152, 171, 180, 190, 213, 228, 240, 284, 285, 304, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 720, 760, 852, 855, 912, 1065, 1136, 1140, 1278, 1349, 1368, 1420, 1520, 1704, 1710, 2130, 2280, 2556, 2698, 2736, 2840, 3195, 3408, 3420, 4047, 4260, 4560, 5112, 5396, 5680, 6390, 6745, 6840, 8094, 8520, 10224, 10792, 12141, 12780, 13490, 13680, 16188, 17040, 19319, 20235, 21584, 24282, 25560, 26980, 32376, 38638, 40470, 48564, 51120, 53960, 57957, 60705, 64752, 77276, 80940, 96595, 97128, 107920, 115914, 121410, 154552, 161880, 173871, 193190, 194256, 231828, 242820, 289785, 309104, 323760, 347742, 367061, 386380, 463656, 485640, 579570, 695484, 734122, 772760, 869355, 927312, 971280, 1101183, 1159140, 1371649, 1390968, 1468244, 1545520, 1738710, 1835305, 2202366, 2318280, 2743298, 2781936, 2936488, 3303549, 3477420, 3670610, 4114947, 4404732, 4636560, 5486596, 5505915, 5872976, 6607098, 6858245, 6954840, 7341220, 8229894, 8809464, 10973192, 11011830, 12344841, 13214196, 13716490, 13909680, 14682440, 16459788, 16517745, 17618928, 20574735, 21946384, 22023660, 24689682, 26061331, 26428392, 27432980, 29364880, 32919576, 33035490, 41149470, 44047320, 49379364, 52122662, 52856784, 54865960, 61724205, 65839152, 66070980, 78183993, 82298940, 88094640, 98758728, 104245324, 109731920, 123448410, 130306655, 132141960, 156367986, 164597880, 197517456, 208490648, 234551979, 246896820, 260613310, 264283920, 312735972, 329195760, 390919965, 416981296, 469103958, 493793640, 521226620, 625471944, 781839930, 938207916, 987587280, 1042453240, 1172759895, 1250943888, 1563679860, 1876415832, 2084906480, 2345519790, 3127359720, 3752831664, 4691039580, 6254719440, 9382079160, 18764158320]

約数ペア:

[(1, 18764158320), (2, 9382079160), (3, 6254719440), (4, 4691039580), (5, 3752831664), (6, 3127359720), (8, 2345519790), (9, 2084906480), (10, 1876415832), (12, 1563679860), (15, 1250943888), (16, 1172759895), (18, 1042453240), (19, 987587280), (20, 938207916), (24, 781839930), (30, 625471944), (36, 521226620), (38, 493793640), (40, 469103958), (45, 416981296), (48, 390919965), (57, 329195760), (60, 312735972), (71, 264283920), (72, 260613310), (76, 246896820), (80, 234551979), (90, 208490648), (95, 197517456), (114, 164597880), (120, 156367986), (142, 132141960), (144, 130306655), (152, 123448410), (171, 109731920), (180, 104245324), (190, 98758728), (213, 88094640), (228, 82298940), (240, 78183993), (284, 66070980), (285, 65839152), (304, 61724205), (342, 54865960), (355, 52856784), (360, 52122662), (380, 49379364), (426, 44047320), (456, 41149470), (568, 33035490), (570, 32919576), (639, 29364880), (684, 27432980), (710, 26428392), (720, 26061331), (760, 24689682), (852, 22023660), (855, 21946384), (912, 20574735), (1065, 17618928), (1136, 16517745), (1140, 16459788), (1278, 14682440), (1349, 13909680), (1368, 13716490), (1420, 13214196), (1520, 12344841), (1704, 11011830), (1710, 10973192), (2130, 8809464), (2280, 8229894), (2556, 7341220), (2698, 6954840), (2736, 6858245), (2840, 6607098), (3195, 5872976), (3408, 5505915), (3420, 5486596), (4047, 4636560), (4260, 4404732), (4560, 4114947), (5112, 3670610), (5396, 3477420), (5680, 3303549), (6390, 2936488), (6745, 2781936), (6840, 2743298), (8094, 2318280), (8520, 2202366), (10224, 1835305), (10792, 1738710), (12141, 1545520), (12780, 1468244), (13490, 1390968), (13680, 1371649), (16188, 1159140), (17040, 1101183), (19319, 971280), (20235, 927312), (21584, 869355), (24282, 772760), (25560, 734122), (26980, 695484), (32376, 579570), (38638, 485640), (40470, 463656), (48564, 386380), (51120, 367061), (53960, 347742), (57957, 323760), (60705, 309104), (64752, 289785), (77276, 242820), (80940, 231828), (96595, 194256), (97128, 193190), (107920, 173871), (115914, 161880), (121410, 154552)]