205569780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 675682560

約数和(自身を除く): 470112780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 37, 39, 51, 52, 60, 65, 68, 74, 78, 85, 102, 111, 130, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 340, 370, 390, 419, 442, 444, 481, 510, 555, 629, 663, 740, 780, 838, 884, 962, 1020, 1105, 1110, 1257, 1258, 1326, 1443, 1676, 1887, 1924, 2095, 2210, 2220, 2405, 2514, 2516, 2652, 2886, 3145, 3315, 3774, 4190, 4420, 4810, 5028, 5447, 5772, 6285, 6290, 6630, 7123, 7215, 7548, 8177, 8380, 9435, 9620, 10894, 12570, 12580, 13260, 14246, 14430, 15503, 16341, 16354, 18870, 21369, 21788, 24531, 25140, 27235, 28492, 28860, 31006, 32682, 32708, 35615, 37740, 40885, 42738, 46509, 49062, 54470, 62012, 65364, 71230, 77515, 81705, 81770, 85476, 92599, 93018, 98124, 106845, 108940, 122655, 142460, 155030, 163410, 163540, 185198, 186036, 201539, 213690, 232545, 245310, 263551, 277797, 310060, 326820, 370396, 403078, 427380, 462995, 465090, 490620, 527102, 555594, 604617, 790653, 806156, 925990, 930180, 1007695, 1054204, 1111188, 1209234, 1317755, 1388985, 1581306, 1851980, 2015390, 2418468, 2635510, 2777970, 3023085, 3162612, 3426163, 3953265, 4030780, 5271020, 5555940, 6046170, 6852326, 7906530, 10278489, 12092340, 13704652, 15813060, 17130815, 20556978, 34261630, 41113956, 51392445, 68523260, 102784890, 205569780]

約数ペア:

[(1, 205569780), (2, 102784890), (3, 68523260), (4, 51392445), (5, 41113956), (6, 34261630), (10, 20556978), (12, 17130815), (13, 15813060), (15, 13704652), (17, 12092340), (20, 10278489), (26, 7906530), (30, 6852326), (34, 6046170), (37, 5555940), (39, 5271020), (51, 4030780), (52, 3953265), (60, 3426163), (65, 3162612), (68, 3023085), (74, 2777970), (78, 2635510), (85, 2418468), (102, 2015390), (111, 1851980), (130, 1581306), (148, 1388985), (156, 1317755), (170, 1209234), (185, 1111188), (195, 1054204), (204, 1007695), (221, 930180), (222, 925990), (255, 806156), (260, 790653), (340, 604617), (370, 555594), (390, 527102), (419, 490620), (442, 465090), (444, 462995), (481, 427380), (510, 403078), (555, 370396), (629, 326820), (663, 310060), (740, 277797), (780, 263551), (838, 245310), (884, 232545), (962, 213690), (1020, 201539), (1105, 186036), (1110, 185198), (1257, 163540), (1258, 163410), (1326, 155030), (1443, 142460), (1676, 122655), (1887, 108940), (1924, 106845), (2095, 98124), (2210, 93018), (2220, 92599), (2405, 85476), (2514, 81770), (2516, 81705), (2652, 77515), (2886, 71230), (3145, 65364), (3315, 62012), (3774, 54470), (4190, 49062), (4420, 46509), (4810, 42738), (5028, 40885), (5447, 37740), (5772, 35615), (6285, 32708), (6290, 32682), (6630, 31006), (7123, 28860), (7215, 28492), (7548, 27235), (8177, 25140), (8380, 24531), (9435, 21788), (9620, 21369), (10894, 18870), (12570, 16354), (12580, 16341), (13260, 15503), (14246, 14430)]