201544020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 144

約数和(自身を含む): 664634880

約数和(自身を除く): 463090860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 1901, 2356, 2790, 2945, 3420, 3534, 3802, 5301, 5580, 5703, 5890, 7068, 7604, 8835, 9505, 10602, 11406, 11780, 17109, 17670, 19010, 21204, 22812, 26505, 28515, 34218, 35340, 36119, 38020, 53010, 57030, 58931, 68436, 72238, 85545, 106020, 108357, 114060, 117862, 144476, 171090, 176793, 180595, 216714, 235724, 294655, 325071, 342180, 353586, 361190, 433428, 530379, 541785, 589310, 650142, 707172, 722380, 883965, 1060758, 1083570, 1119689, 1178620, 1300284, 1625355, 1767930, 2121516, 2167140, 2239378, 2651895, 3250710, 3359067, 3535860, 4478756, 5303790, 5598445, 6501420, 6718134, 10077201, 10607580, 11196890, 13436268, 16795335, 20154402, 22393780, 33590670, 40308804, 50386005, 67181340, 100772010, 201544020]

約数ペア:

[(1, 201544020), (2, 100772010), (3, 67181340), (4, 50386005), (5, 40308804), (6, 33590670), (9, 22393780), (10, 20154402), (12, 16795335), (15, 13436268), (18, 11196890), (19, 10607580), (20, 10077201), (30, 6718134), (31, 6501420), (36, 5598445), (38, 5303790), (45, 4478756), (57, 3535860), (60, 3359067), (62, 3250710), (76, 2651895), (90, 2239378), (93, 2167140), (95, 2121516), (114, 1767930), (124, 1625355), (155, 1300284), (171, 1178620), (180, 1119689), (186, 1083570), (190, 1060758), (228, 883965), (279, 722380), (285, 707172), (310, 650142), (342, 589310), (372, 541785), (380, 530379), (465, 433428), (558, 361190), (570, 353586), (589, 342180), (620, 325071), (684, 294655), (855, 235724), (930, 216714), (1116, 180595), (1140, 176793), (1178, 171090), (1395, 144476), (1710, 117862), (1767, 114060), (1860, 108357), (1901, 106020), (2356, 85545), (2790, 72238), (2945, 68436), (3420, 58931), (3534, 57030), (3802, 53010), (5301, 38020), (5580, 36119), (5703, 35340), (5890, 34218), (7068, 28515), (7604, 26505), (8835, 22812), (9505, 21204), (10602, 19010), (11406, 17670), (11780, 17109)]