23149980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 84564480

約数和(自身を除く): 61414500

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, 967, 1140, 1197, 1260, 1330, 1596, 1710, 1934, 1995, 2394, 2660, 2901, 3420, 3868, 3990, 4788, 4835, 5802, 5985, 6769, 7980, 8703, 9670, 11604, 11970, 13538, 14505, 17406, 18373, 19340, 20307, 23940, 27076, 29010, 33845, 34812, 36746, 40614, 43515, 55119, 58020, 60921, 67690, 73492, 81228, 87030, 91865, 101535, 110238, 121842, 128611, 135380, 165357, 174060, 183730, 203070, 220476, 243684, 257222, 275595, 304605, 330714, 367460, 385833, 406140, 514444, 551190, 609210, 643055, 661428, 771666, 826785, 1102380, 1157499, 1218420, 1286110, 1543332, 1653570, 1929165, 2314998, 2572220, 3307140, 3858330, 4629996, 5787495, 7716660, 11574990, 23149980]

約数ペア:

[(1, 23149980), (2, 11574990), (3, 7716660), (4, 5787495), (5, 4629996), (6, 3858330), (7, 3307140), (9, 2572220), (10, 2314998), (12, 1929165), (14, 1653570), (15, 1543332), (18, 1286110), (19, 1218420), (20, 1157499), (21, 1102380), (28, 826785), (30, 771666), (35, 661428), (36, 643055), (38, 609210), (42, 551190), (45, 514444), (57, 406140), (60, 385833), (63, 367460), (70, 330714), (76, 304605), (84, 275595), (90, 257222), (95, 243684), (105, 220476), (114, 203070), (126, 183730), (133, 174060), (140, 165357), (171, 135380), (180, 128611), (190, 121842), (210, 110238), (228, 101535), (252, 91865), (266, 87030), (285, 81228), (315, 73492), (342, 67690), (380, 60921), (399, 58020), (420, 55119), (532, 43515), (570, 40614), (630, 36746), (665, 34812), (684, 33845), (798, 29010), (855, 27076), (967, 23940), (1140, 20307), (1197, 19340), (1260, 18373), (1330, 17406), (1596, 14505), (1710, 13538), (1934, 11970), (1995, 11604), (2394, 9670), (2660, 8703), (2901, 7980), (3420, 6769), (3868, 5985), (3990, 5802), (4788, 4835)]