218802480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3739

約数の個数: 160

約数和(自身を含む): 769117440

約数和(自身を除く): 550314960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3691, 3705, 3952, 4560, 4940, 5928, 7382, 7410, 9880, 11073, 11856, 14764, 14820, 18455, 19760, 22146, 29528, 29640, 36910, 44292, 47983, 55365, 59056, 59280, 70129, 73820, 88584, 95966, 110730, 140258, 143949, 147640, 177168, 191932, 210387, 221460, 239915, 280516, 287898, 295280, 350645, 383864, 420774, 442920, 479830, 561032, 575796, 701290, 719745, 767728, 841548, 885840, 911677, 959660, 1051935, 1122064, 1151592, 1402580, 1439490, 1683096, 1823354, 1919320, 2103870, 2303184, 2735031, 2805160, 2878980, 3366192, 3646708, 3838640, 4207740, 4558385, 5470062, 5610320, 5757960, 7293416, 8415480, 9116770, 10940124, 11515920, 13675155, 14586832, 16830960, 18233540, 21880248, 27350310, 36467080, 43760496, 54700620, 72934160, 109401240, 218802480]

約数ペア:

[(1, 218802480), (2, 109401240), (3, 72934160), (4, 54700620), (5, 43760496), (6, 36467080), (8, 27350310), (10, 21880248), (12, 18233540), (13, 16830960), (15, 14586832), (16, 13675155), (19, 11515920), (20, 10940124), (24, 9116770), (26, 8415480), (30, 7293416), (38, 5757960), (39, 5610320), (40, 5470062), (48, 4558385), (52, 4207740), (57, 3838640), (60, 3646708), (65, 3366192), (76, 2878980), (78, 2805160), (80, 2735031), (95, 2303184), (104, 2103870), (114, 1919320), (120, 1823354), (130, 1683096), (152, 1439490), (156, 1402580), (190, 1151592), (195, 1122064), (208, 1051935), (228, 959660), (240, 911677), (247, 885840), (260, 841548), (285, 767728), (304, 719745), (312, 701290), (380, 575796), (390, 561032), (456, 479830), (494, 442920), (520, 420774), (570, 383864), (624, 350645), (741, 295280), (760, 287898), (780, 280516), (912, 239915), (988, 221460), (1040, 210387), (1140, 191932), (1235, 177168), (1482, 147640), (1520, 143949), (1560, 140258), (1976, 110730), (2280, 95966), (2470, 88584), (2964, 73820), (3120, 70129), (3691, 59280), (3705, 59056), (3952, 55365), (4560, 47983), (4940, 44292), (5928, 36910), (7382, 29640), (7410, 29528), (9880, 22146), (11073, 19760), (11856, 18455), (14764, 14820)]