204046740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 641571840

約数和(自身を除く): 437525100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 89, 90, 94, 141, 178, 180, 188, 235, 267, 271, 282, 356, 423, 445, 470, 534, 542, 564, 705, 801, 813, 846, 890, 940, 1068, 1084, 1335, 1355, 1410, 1602, 1626, 1692, 1780, 2115, 2439, 2670, 2710, 2820, 3204, 3252, 4005, 4065, 4183, 4230, 4878, 5340, 5420, 8010, 8130, 8366, 8460, 9756, 12195, 12549, 12737, 16020, 16260, 16732, 20915, 24119, 24390, 25098, 25474, 37647, 38211, 41830, 48238, 48780, 50196, 50948, 62745, 63685, 72357, 75294, 76422, 83660, 96476, 114633, 120595, 125490, 127370, 144714, 150588, 152844, 188235, 191055, 217071, 229266, 241190, 250980, 254740, 289428, 361785, 376470, 382110, 434142, 458532, 482380, 573165, 723570, 752940, 764220, 868284, 1085355, 1133593, 1146330, 1447140, 2170710, 2267186, 2292660, 3400779, 4341420, 4534372, 5667965, 6801558, 10202337, 11335930, 13603116, 17003895, 20404674, 22671860, 34007790, 40809348, 51011685, 68015580, 102023370, 204046740]

約数ペア:

[(1, 204046740), (2, 102023370), (3, 68015580), (4, 51011685), (5, 40809348), (6, 34007790), (9, 22671860), (10, 20404674), (12, 17003895), (15, 13603116), (18, 11335930), (20, 10202337), (30, 6801558), (36, 5667965), (45, 4534372), (47, 4341420), (60, 3400779), (89, 2292660), (90, 2267186), (94, 2170710), (141, 1447140), (178, 1146330), (180, 1133593), (188, 1085355), (235, 868284), (267, 764220), (271, 752940), (282, 723570), (356, 573165), (423, 482380), (445, 458532), (470, 434142), (534, 382110), (542, 376470), (564, 361785), (705, 289428), (801, 254740), (813, 250980), (846, 241190), (890, 229266), (940, 217071), (1068, 191055), (1084, 188235), (1335, 152844), (1355, 150588), (1410, 144714), (1602, 127370), (1626, 125490), (1692, 120595), (1780, 114633), (2115, 96476), (2439, 83660), (2670, 76422), (2710, 75294), (2820, 72357), (3204, 63685), (3252, 62745), (4005, 50948), (4065, 50196), (4183, 48780), (4230, 48238), (4878, 41830), (5340, 38211), (5420, 37647), (8010, 25474), (8130, 25098), (8366, 24390), (8460, 24119), (9756, 20915), (12195, 16732), (12549, 16260), (12737, 16020)]