216216780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6761}}^1$

素因数の和:6827

約数の個数: 96

約数和(自身を含む): 667977408

約数和(自身を除く): 451760628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 5330, 6396, 6761, 7995, 10660, 13522, 15990, 20283, 27044, 31980, 33805, 40566, 67610, 81132, 87893, 101415, 135220, 175786, 202830, 263679, 277201, 351572, 405660, 439465, 527358, 554402, 831603, 878930, 1054716, 1108804, 1318395, 1386005, 1663206, 1757860, 2636790, 2772010, 3326412, 3603613, 4158015, 5273580, 5544020, 7207226, 8316030, 10810839, 14414452, 16632060, 18018065, 21621678, 36036130, 43243356, 54054195, 72072260, 108108390, 216216780]

約数ペア:

[(1, 216216780), (2, 108108390), (3, 72072260), (4, 54054195), (5, 43243356), (6, 36036130), (10, 21621678), (12, 18018065), (13, 16632060), (15, 14414452), (20, 10810839), (26, 8316030), (30, 7207226), (39, 5544020), (41, 5273580), (52, 4158015), (60, 3603613), (65, 3326412), (78, 2772010), (82, 2636790), (123, 1757860), (130, 1663206), (156, 1386005), (164, 1318395), (195, 1108804), (205, 1054716), (246, 878930), (260, 831603), (390, 554402), (410, 527358), (492, 439465), (533, 405660), (615, 351572), (780, 277201), (820, 263679), (1066, 202830), (1230, 175786), (1599, 135220), (2132, 101415), (2460, 87893), (2665, 81132), (3198, 67610), (5330, 40566), (6396, 33805), (6761, 31980), (7995, 27044), (10660, 20283), (13522, 15990)]