266618820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20149

約数の個数: 96

約数和(自身を含む): 851292288

約数和(自身を除く): 584673468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 20107, 40214, 60321, 80428, 100535, 120642, 201070, 241284, 261391, 301605, 341819, 402140, 522782, 603210, 683638, 784173, 1025457, 1045564, 1206420, 1306955, 1367276, 1568346, 1709095, 2050914, 2613910, 3136692, 3418190, 3920865, 4101828, 4443647, 5127285, 5227820, 6836380, 7841730, 8887294, 10254570, 13330941, 15683460, 17774588, 20509140, 22218235, 26661882, 44436470, 53323764, 66654705, 88872940, 133309410, 266618820]

約数ペア:

[(1, 266618820), (2, 133309410), (3, 88872940), (4, 66654705), (5, 53323764), (6, 44436470), (10, 26661882), (12, 22218235), (13, 20509140), (15, 17774588), (17, 15683460), (20, 13330941), (26, 10254570), (30, 8887294), (34, 7841730), (39, 6836380), (51, 5227820), (52, 5127285), (60, 4443647), (65, 4101828), (68, 3920865), (78, 3418190), (85, 3136692), (102, 2613910), (130, 2050914), (156, 1709095), (170, 1568346), (195, 1367276), (204, 1306955), (221, 1206420), (255, 1045564), (260, 1025457), (340, 784173), (390, 683638), (442, 603210), (510, 522782), (663, 402140), (780, 341819), (884, 301605), (1020, 261391), (1105, 241284), (1326, 201070), (2210, 120642), (2652, 100535), (3315, 80428), (4420, 60321), (6630, 40214), (13260, 20107)]