219936780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9187}}^1$

素因数の和:9228

約数の個数: 144

約数和(自身を含む): 802663680

約数和(自身を除く): 582726900

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, 9187, 11970, 18374, 23940, 27561, 36748, 45935, 55122, 64309, 82683, 91870, 110244, 128618, 137805, 165366, 174553, 183740, 192927, 257236, 275610, 321545, 330732, 349106, 385854, 413415, 523659, 551220, 578781, 643090, 698212, 771708, 826830, 872765, 964635, 1047318, 1157562, 1221871, 1286180, 1570977, 1653660, 1745530, 1929270, 2094636, 2315124, 2443742, 2618295, 2893905, 3141954, 3491060, 3665613, 3858540, 4887484, 5236590, 5787810, 6109355, 6283908, 7331226, 7854885, 10473180, 10996839, 11575620, 12218710, 14662452, 15709770, 18328065, 21993678, 24437420, 31419540, 36656130, 43987356, 54984195, 73312260, 109968390, 219936780]

約数ペア:

[(1, 219936780), (2, 109968390), (3, 73312260), (4, 54984195), (5, 43987356), (6, 36656130), (7, 31419540), (9, 24437420), (10, 21993678), (12, 18328065), (14, 15709770), (15, 14662452), (18, 12218710), (19, 11575620), (20, 10996839), (21, 10473180), (28, 7854885), (30, 7331226), (35, 6283908), (36, 6109355), (38, 5787810), (42, 5236590), (45, 4887484), (57, 3858540), (60, 3665613), (63, 3491060), (70, 3141954), (76, 2893905), (84, 2618295), (90, 2443742), (95, 2315124), (105, 2094636), (114, 1929270), (126, 1745530), (133, 1653660), (140, 1570977), (171, 1286180), (180, 1221871), (190, 1157562), (210, 1047318), (228, 964635), (252, 872765), (266, 826830), (285, 771708), (315, 698212), (342, 643090), (380, 578781), (399, 551220), (420, 523659), (532, 413415), (570, 385854), (630, 349106), (665, 330732), (684, 321545), (798, 275610), (855, 257236), (1140, 192927), (1197, 183740), (1260, 174553), (1330, 165366), (1596, 137805), (1710, 128618), (1995, 110244), (2394, 91870), (2660, 82683), (3420, 64309), (3990, 55122), (4788, 45935), (5985, 36748), (7980, 27561), (9187, 23940), (11970, 18374)]