204448140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2200

約数の個数: 144

約数和(自身を含む): 684474336

約数和(自身を除く): 480026196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2131, 2132, 2340, 2460, 2665, 3198, 3690, 4262, 4797, 5330, 6393, 6396, 7380, 7995, 8524, 9594, 10655, 10660, 12786, 15990, 19179, 19188, 21310, 23985, 25572, 27703, 31965, 31980, 38358, 42620, 47970, 55406, 63930, 76716, 83109, 87371, 95895, 95940, 110812, 127860, 138515, 166218, 174742, 191790, 249327, 262113, 277030, 332436, 349484, 383580, 415545, 436855, 498654, 524226, 554060, 786339, 831090, 873710, 997308, 1048452, 1135823, 1246635, 1310565, 1572678, 1662180, 1747420, 2271646, 2493270, 2621130, 3145356, 3407469, 3931695, 4543292, 4986540, 5242260, 5679115, 6814938, 7863390, 10222407, 11358230, 13629876, 15726780, 17037345, 20444814, 22716460, 34074690, 40889628, 51112035, 68149380, 102224070, 204448140]

約数ペア:

[(1, 204448140), (2, 102224070), (3, 68149380), (4, 51112035), (5, 40889628), (6, 34074690), (9, 22716460), (10, 20444814), (12, 17037345), (13, 15726780), (15, 13629876), (18, 11358230), (20, 10222407), (26, 7863390), (30, 6814938), (36, 5679115), (39, 5242260), (41, 4986540), (45, 4543292), (52, 3931695), (60, 3407469), (65, 3145356), (78, 2621130), (82, 2493270), (90, 2271646), (117, 1747420), (123, 1662180), (130, 1572678), (156, 1310565), (164, 1246635), (180, 1135823), (195, 1048452), (205, 997308), (234, 873710), (246, 831090), (260, 786339), (369, 554060), (390, 524226), (410, 498654), (468, 436855), (492, 415545), (533, 383580), (585, 349484), (615, 332436), (738, 277030), (780, 262113), (820, 249327), (1066, 191790), (1170, 174742), (1230, 166218), (1476, 138515), (1599, 127860), (1845, 110812), (2131, 95940), (2132, 95895), (2340, 87371), (2460, 83109), (2665, 76716), (3198, 63930), (3690, 55406), (4262, 47970), (4797, 42620), (5330, 38358), (6393, 31980), (6396, 31965), (7380, 27703), (7995, 25572), (8524, 23985), (9594, 21310), (10655, 19188), (10660, 19179), (12786, 15990)]