217256760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1278

約数の個数: 192

約数和(自身を含む): 818700480

約数和(自身を除く): 601443720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1181, 1260, 1314, 1460, 1533, 1752, 2044, 2190, 2362, 2520, 2555, 2628, 2920, 3066, 3285, 3543, 4088, 4380, 4599, 4724, 5110, 5256, 5905, 6132, 6570, 7086, 7665, 8267, 8760, 9198, 9448, 10220, 10629, 11810, 12264, 13140, 14172, 15330, 16534, 17715, 18396, 20440, 21258, 22995, 23620, 24801, 26280, 28344, 30660, 33068, 35430, 36792, 41335, 42516, 45990, 47240, 49602, 53145, 61320, 66136, 70860, 74403, 82670, 85032, 86213, 91980, 99204, 106290, 124005, 141720, 148806, 165340, 172426, 183960, 198408, 212580, 248010, 258639, 297612, 330680, 344852, 372015, 425160, 431065, 496020, 517278, 595224, 603491, 689704, 744030, 775917, 862130, 992040, 1034556, 1206982, 1293195, 1488060, 1551834, 1724260, 1810473, 2069112, 2413964, 2586390, 2976120, 3017455, 3103668, 3448520, 3620946, 3879585, 4827928, 5172780, 5431419, 6034910, 6207336, 7241892, 7759170, 9052365, 10345560, 10862838, 12069820, 14483784, 15518340, 18104730, 21725676, 24139640, 27157095, 31036680, 36209460, 43451352, 54314190, 72418920, 108628380, 217256760]

約数ペア:

[(1, 217256760), (2, 108628380), (3, 72418920), (4, 54314190), (5, 43451352), (6, 36209460), (7, 31036680), (8, 27157095), (9, 24139640), (10, 21725676), (12, 18104730), (14, 15518340), (15, 14483784), (18, 12069820), (20, 10862838), (21, 10345560), (24, 9052365), (28, 7759170), (30, 7241892), (35, 6207336), (36, 6034910), (40, 5431419), (42, 5172780), (45, 4827928), (56, 3879585), (60, 3620946), (63, 3448520), (70, 3103668), (72, 3017455), (73, 2976120), (84, 2586390), (90, 2413964), (105, 2069112), (120, 1810473), (126, 1724260), (140, 1551834), (146, 1488060), (168, 1293195), (180, 1206982), (210, 1034556), (219, 992040), (252, 862130), (280, 775917), (292, 744030), (315, 689704), (360, 603491), (365, 595224), (420, 517278), (438, 496020), (504, 431065), (511, 425160), (584, 372015), (630, 344852), (657, 330680), (730, 297612), (840, 258639), (876, 248010), (1022, 212580), (1095, 198408), (1181, 183960), (1260, 172426), (1314, 165340), (1460, 148806), (1533, 141720), (1752, 124005), (2044, 106290), (2190, 99204), (2362, 91980), (2520, 86213), (2555, 85032), (2628, 82670), (2920, 74403), (3066, 70860), (3285, 66136), (3543, 61320), (4088, 53145), (4380, 49602), (4599, 47240), (4724, 45990), (5110, 42516), (5256, 41335), (5905, 36792), (6132, 35430), (6570, 33068), (7086, 30660), (7665, 28344), (8267, 26280), (8760, 24801), (9198, 23620), (9448, 22995), (10220, 21258), (10629, 20440), (11810, 18396), (12264, 17715), (13140, 16534), (14172, 15330)]