201456780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11699}}^1$

素因数の和:11759

約数の個数: 96

約数和(自身を含む): 660441600

約数和(自身を除く): 458984820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 11699, 17220, 23398, 35097, 46796, 58495, 70194, 81893, 116990, 140388, 163786, 175485, 233980, 245679, 327572, 350970, 409465, 479659, 491358, 701940, 818930, 959318, 982716, 1228395, 1438977, 1637860, 1918636, 2398295, 2456790, 2877954, 3357613, 4796590, 4913580, 5755908, 6715226, 7194885, 9593180, 10072839, 13430452, 14389770, 16788065, 20145678, 28779540, 33576130, 40291356, 50364195, 67152260, 100728390, 201456780]

約数ペア:

[(1, 201456780), (2, 100728390), (3, 67152260), (4, 50364195), (5, 40291356), (6, 33576130), (7, 28779540), (10, 20145678), (12, 16788065), (14, 14389770), (15, 13430452), (20, 10072839), (21, 9593180), (28, 7194885), (30, 6715226), (35, 5755908), (41, 4913580), (42, 4796590), (60, 3357613), (70, 2877954), (82, 2456790), (84, 2398295), (105, 1918636), (123, 1637860), (140, 1438977), (164, 1228395), (205, 982716), (210, 959318), (246, 818930), (287, 701940), (410, 491358), (420, 479659), (492, 409465), (574, 350970), (615, 327572), (820, 245679), (861, 233980), (1148, 175485), (1230, 163786), (1435, 140388), (1722, 116990), (2460, 81893), (2870, 70194), (3444, 58495), (4305, 46796), (5740, 35097), (8610, 23398), (11699, 17220)]