204213120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 695623680

約数和(自身を除く): 491410560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 73, 80, 93, 94, 96, 120, 124, 128, 141, 146, 155, 160, 186, 188, 192, 219, 235, 240, 248, 282, 292, 310, 320, 365, 372, 376, 384, 438, 465, 470, 480, 496, 564, 584, 620, 640, 705, 730, 744, 752, 876, 930, 940, 960, 992, 1095, 1128, 1168, 1240, 1410, 1457, 1460, 1488, 1504, 1752, 1860, 1880, 1920, 1984, 2190, 2256, 2263, 2336, 2480, 2820, 2914, 2920, 2976, 3008, 3431, 3504, 3720, 3760, 3968, 4371, 4380, 4512, 4526, 4672, 4960, 5640, 5828, 5840, 5952, 6016, 6789, 6862, 7008, 7285, 7440, 7520, 8742, 8760, 9024, 9052, 9344, 9920, 10293, 11280, 11315, 11656, 11680, 11904, 13578, 13724, 14016, 14570, 14880, 15040, 17155, 17484, 17520, 18048, 18104, 19840, 20586, 21855, 22560, 22630, 23312, 23360, 27156, 27448, 28032, 29140, 29760, 30080, 33945, 34310, 34968, 35040, 36208, 41172, 43710, 45120, 45260, 46624, 46720, 51465, 54312, 54896, 58280, 59520, 67890, 68620, 69936, 70080, 72416, 82344, 87420, 90240, 90520, 93248, 102930, 106361, 108624, 109792, 116560, 135780, 137240, 139872, 140160, 144832, 164688, 174840, 181040, 186496, 205860, 212722, 217248, 219584, 233120, 271560, 274480, 279744, 289664, 319083, 329376, 349680, 362080, 411720, 425444, 434496, 439168, 466240, 531805, 543120, 548960, 559488, 638166, 658752, 699360, 724160, 823440, 850888, 868992, 932480, 1063610, 1086240, 1097920, 1276332, 1317504, 1398720, 1448320, 1595415, 1646880, 1701776, 2127220, 2172480, 2195840, 2552664, 2797440, 3190830, 3293760, 3403552, 4254440, 4344960, 5105328, 6381660, 6587520, 6807104, 8508880, 10210656, 12763320, 13614208, 17017760, 20421312, 25526640, 34035520, 40842624, 51053280, 68071040, 102106560, 204213120]

約数ペア:

[(1, 204213120), (2, 102106560), (3, 68071040), (4, 51053280), (5, 40842624), (6, 34035520), (8, 25526640), (10, 20421312), (12, 17017760), (15, 13614208), (16, 12763320), (20, 10210656), (24, 8508880), (30, 6807104), (31, 6587520), (32, 6381660), (40, 5105328), (47, 4344960), (48, 4254440), (60, 3403552), (62, 3293760), (64, 3190830), (73, 2797440), (80, 2552664), (93, 2195840), (94, 2172480), (96, 2127220), (120, 1701776), (124, 1646880), (128, 1595415), (141, 1448320), (146, 1398720), (155, 1317504), (160, 1276332), (186, 1097920), (188, 1086240), (192, 1063610), (219, 932480), (235, 868992), (240, 850888), (248, 823440), (282, 724160), (292, 699360), (310, 658752), (320, 638166), (365, 559488), (372, 548960), (376, 543120), (384, 531805), (438, 466240), (465, 439168), (470, 434496), (480, 425444), (496, 411720), (564, 362080), (584, 349680), (620, 329376), (640, 319083), (705, 289664), (730, 279744), (744, 274480), (752, 271560), (876, 233120), (930, 219584), (940, 217248), (960, 212722), (992, 205860), (1095, 186496), (1128, 181040), (1168, 174840), (1240, 164688), (1410, 144832), (1457, 140160), (1460, 139872), (1488, 137240), (1504, 135780), (1752, 116560), (1860, 109792), (1880, 108624), (1920, 106361), (1984, 102930), (2190, 93248), (2256, 90520), (2263, 90240), (2336, 87420), (2480, 82344), (2820, 72416), (2914, 70080), (2920, 69936), (2976, 68620), (3008, 67890), (3431, 59520), (3504, 58280), (3720, 54896), (3760, 54312), (3968, 51465), (4371, 46720), (4380, 46624), (4512, 45260), (4526, 45120), (4672, 43710), (4960, 41172), (5640, 36208), (5828, 35040), (5840, 34968), (5952, 34310), (6016, 33945), (6789, 30080), (6862, 29760), (7008, 29140), (7285, 28032), (7440, 27448), (7520, 27156), (8742, 23360), (8760, 23312), (9024, 22630), (9052, 22560), (9344, 21855), (9920, 20586), (10293, 19840), (11280, 18104), (11315, 18048), (11656, 17520), (11680, 17484), (11904, 17155), (13578, 15040), (13724, 14880), (14016, 14570)]