203488380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 641571840

約数和(自身を除く): 438083460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 67, 90, 94, 134, 141, 180, 188, 201, 235, 268, 282, 335, 359, 402, 423, 470, 564, 603, 670, 705, 718, 804, 846, 940, 1005, 1077, 1206, 1340, 1410, 1436, 1692, 1795, 2010, 2115, 2154, 2412, 2820, 3015, 3149, 3231, 3590, 4020, 4230, 4308, 5385, 6030, 6298, 6462, 7180, 8460, 9447, 10770, 12060, 12596, 12924, 15745, 16155, 16873, 18894, 21540, 24053, 28341, 31490, 32310, 33746, 37788, 47235, 48106, 50619, 56682, 62980, 64620, 67492, 72159, 84365, 94470, 96212, 101238, 113364, 120265, 141705, 144318, 151857, 168730, 188940, 202476, 216477, 240530, 253095, 283410, 288636, 303714, 337460, 360795, 432954, 481060, 506190, 566820, 607428, 721590, 759285, 865908, 1012380, 1082385, 1130491, 1443180, 1518570, 2164770, 2260982, 3037140, 3391473, 4329540, 4521964, 5652455, 6782946, 10174419, 11304910, 13565892, 16957365, 20348838, 22609820, 33914730, 40697676, 50872095, 67829460, 101744190, 203488380]

約数ペア:

[(1, 203488380), (2, 101744190), (3, 67829460), (4, 50872095), (5, 40697676), (6, 33914730), (9, 22609820), (10, 20348838), (12, 16957365), (15, 13565892), (18, 11304910), (20, 10174419), (30, 6782946), (36, 5652455), (45, 4521964), (47, 4329540), (60, 3391473), (67, 3037140), (90, 2260982), (94, 2164770), (134, 1518570), (141, 1443180), (180, 1130491), (188, 1082385), (201, 1012380), (235, 865908), (268, 759285), (282, 721590), (335, 607428), (359, 566820), (402, 506190), (423, 481060), (470, 432954), (564, 360795), (603, 337460), (670, 303714), (705, 288636), (718, 283410), (804, 253095), (846, 240530), (940, 216477), (1005, 202476), (1077, 188940), (1206, 168730), (1340, 151857), (1410, 144318), (1436, 141705), (1692, 120265), (1795, 113364), (2010, 101238), (2115, 96212), (2154, 94470), (2412, 84365), (2820, 72159), (3015, 67492), (3149, 64620), (3231, 62980), (3590, 56682), (4020, 50619), (4230, 48106), (4308, 47235), (5385, 37788), (6030, 33746), (6298, 32310), (6462, 31490), (7180, 28341), (8460, 24053), (9447, 21540), (10770, 18894), (12060, 16873), (12596, 16155), (12924, 15745)]