201620646540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{809}}^1\times {\mathrm{2281}}^1$

素因数の和:3712

約数の個数: 144

約数和(自身を含む): 613616290560

約数和(自身を除く): 411995644020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 809, 1214, 1618, 1821, 2281, 2427, 2428, 3035, 3236, 3642, 4045, 4562, 4854, 5463, 6070, 6843, 7281, 7284, 8090, 9105, 9124, 9708, 10926, 11405, 12135, 12140, 13686, 14562, 16180, 18210, 20529, 21852, 22810, 24270, 27315, 27372, 29124, 34215, 36405, 36420, 41058, 45620, 48540, 54630, 68430, 72810, 82116, 102645, 109260, 136860, 145620, 205290, 410580, 491063, 982126, 1384567, 1473189, 1845329, 1964252, 2455315, 2769134, 2946378, 3690658, 4153701, 4419567, 4910630, 5535987, 5538268, 5892756, 6922835, 7365945, 7381316, 8307402, 8839134, 9226645, 9821260, 11071974, 12461103, 13845670, 14731890, 16607961, 16614804, 17678268, 18453290, 20768505, 22097835, 22143948, 24922206, 27679935, 27691340, 29463780, 33215922, 36906580, 41537010, 44195670, 49844412, 55359870, 62305515, 66431844, 83039805, 83074020, 88391340, 110719740, 124611030, 166079610, 249222060, 332159220, 1120114703, 2240229406, 3360344109, 4480458812, 5600573515, 6720688218, 10081032327, 11201147030, 13441376436, 16801720545, 20162064654, 22402294060, 33603441090, 40324129308, 50405161635, 67206882180, 100810323270, 201620646540]

約数ペア:

[(1, 201620646540), (2, 100810323270), (3, 67206882180), (4, 50405161635), (5, 40324129308), (6, 33603441090), (9, 22402294060), (10, 20162064654), (12, 16801720545), (15, 13441376436), (18, 11201147030), (20, 10081032327), (30, 6720688218), (36, 5600573515), (45, 4480458812), (60, 3360344109), (90, 2240229406), (180, 1120114703), (607, 332159220), (809, 249222060), (1214, 166079610), (1618, 124611030), (1821, 110719740), (2281, 88391340), (2427, 83074020), (2428, 83039805), (3035, 66431844), (3236, 62305515), (3642, 55359870), (4045, 49844412), (4562, 44195670), (4854, 41537010), (5463, 36906580), (6070, 33215922), (6843, 29463780), (7281, 27691340), (7284, 27679935), (8090, 24922206), (9105, 22143948), (9124, 22097835), (9708, 20768505), (10926, 18453290), (11405, 17678268), (12135, 16614804), (12140, 16607961), (13686, 14731890), (14562, 13845670), (16180, 12461103), (18210, 11071974), (20529, 9821260), (21852, 9226645), (22810, 8839134), (24270, 8307402), (27315, 7381316), (27372, 7365945), (29124, 6922835), (34215, 5892756), (36405, 5538268), (36420, 5535987), (41058, 4910630), (45620, 4419567), (48540, 4153701), (54630, 3690658), (68430, 2946378), (72810, 2769134), (82116, 2455315), (102645, 1964252), (109260, 1845329), (136860, 1473189), (145620, 1384567), (205290, 982126), (410580, 491063)]