208227120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 671742720

約数和(自身を除く): 463515600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 131, 148, 179, 185, 222, 240, 262, 296, 358, 370, 393, 444, 524, 537, 555, 592, 655, 716, 740, 786, 888, 895, 1048, 1074, 1110, 1310, 1432, 1480, 1572, 1776, 1790, 1965, 2096, 2148, 2220, 2620, 2685, 2864, 2960, 3144, 3580, 3930, 4296, 4440, 4847, 5240, 5370, 6288, 6623, 7160, 7860, 8592, 8880, 9694, 10480, 10740, 13246, 14320, 14541, 15720, 19388, 19869, 21480, 23449, 24235, 26492, 29082, 31440, 33115, 38776, 39738, 42960, 46898, 48470, 52984, 58164, 66230, 70347, 72705, 77552, 79476, 93796, 96940, 99345, 105968, 116328, 117245, 132460, 140694, 145410, 158952, 187592, 193880, 198690, 232656, 234490, 264920, 281388, 290820, 317904, 351735, 375184, 387760, 397380, 468980, 529840, 562776, 581640, 703470, 794760, 867613, 937960, 1125552, 1163280, 1406940, 1589520, 1735226, 1875920, 2602839, 2813880, 3470452, 4338065, 5205678, 5627760, 6940904, 8676130, 10411356, 13014195, 13881808, 17352260, 20822712, 26028390, 34704520, 41645424, 52056780, 69409040, 104113560, 208227120]

約数ペア:

[(1, 208227120), (2, 104113560), (3, 69409040), (4, 52056780), (5, 41645424), (6, 34704520), (8, 26028390), (10, 20822712), (12, 17352260), (15, 13881808), (16, 13014195), (20, 10411356), (24, 8676130), (30, 6940904), (37, 5627760), (40, 5205678), (48, 4338065), (60, 3470452), (74, 2813880), (80, 2602839), (111, 1875920), (120, 1735226), (131, 1589520), (148, 1406940), (179, 1163280), (185, 1125552), (222, 937960), (240, 867613), (262, 794760), (296, 703470), (358, 581640), (370, 562776), (393, 529840), (444, 468980), (524, 397380), (537, 387760), (555, 375184), (592, 351735), (655, 317904), (716, 290820), (740, 281388), (786, 264920), (888, 234490), (895, 232656), (1048, 198690), (1074, 193880), (1110, 187592), (1310, 158952), (1432, 145410), (1480, 140694), (1572, 132460), (1776, 117245), (1790, 116328), (1965, 105968), (2096, 99345), (2148, 96940), (2220, 93796), (2620, 79476), (2685, 77552), (2864, 72705), (2960, 70347), (3144, 66230), (3580, 58164), (3930, 52984), (4296, 48470), (4440, 46898), (4847, 42960), (5240, 39738), (5370, 38776), (6288, 33115), (6623, 31440), (7160, 29082), (7860, 26492), (8592, 24235), (8880, 23449), (9694, 21480), (10480, 19869), (10740, 19388), (13246, 15720), (14320, 14541)]