195805260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8220

約数の個数: 144

約数和(自身を含む): 714604800

約数和(自身を除く): 518799540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8179, 11970, 16358, 23940, 24537, 32716, 40895, 49074, 57253, 73611, 81790, 98148, 114506, 122685, 147222, 155401, 163580, 171759, 229012, 245370, 286265, 294444, 310802, 343518, 368055, 466203, 490740, 515277, 572530, 621604, 687036, 736110, 777005, 858795, 932406, 1030554, 1087807, 1145060, 1398609, 1472220, 1554010, 1717590, 1864812, 2061108, 2175614, 2331015, 2576385, 2797218, 3108020, 3263421, 3435180, 4351228, 4662030, 5152770, 5439035, 5594436, 6526842, 6993045, 9324060, 9790263, 10305540, 10878070, 13053684, 13986090, 16317105, 19580526, 21756140, 27972180, 32634210, 39161052, 48951315, 65268420, 97902630, 195805260]

約数ペア:

[(1, 195805260), (2, 97902630), (3, 65268420), (4, 48951315), (5, 39161052), (6, 32634210), (7, 27972180), (9, 21756140), (10, 19580526), (12, 16317105), (14, 13986090), (15, 13053684), (18, 10878070), (19, 10305540), (20, 9790263), (21, 9324060), (28, 6993045), (30, 6526842), (35, 5594436), (36, 5439035), (38, 5152770), (42, 4662030), (45, 4351228), (57, 3435180), (60, 3263421), (63, 3108020), (70, 2797218), (76, 2576385), (84, 2331015), (90, 2175614), (95, 2061108), (105, 1864812), (114, 1717590), (126, 1554010), (133, 1472220), (140, 1398609), (171, 1145060), (180, 1087807), (190, 1030554), (210, 932406), (228, 858795), (252, 777005), (266, 736110), (285, 687036), (315, 621604), (342, 572530), (380, 515277), (399, 490740), (420, 466203), (532, 368055), (570, 343518), (630, 310802), (665, 294444), (684, 286265), (798, 245370), (855, 229012), (1140, 171759), (1197, 163580), (1260, 155401), (1330, 147222), (1596, 122685), (1710, 114506), (1995, 98148), (2394, 81790), (2660, 73611), (3420, 57253), (3990, 49074), (4788, 40895), (5985, 32716), (7980, 24537), (8179, 23940), (11970, 16358)]