40918020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 142248960

約数和(自身を除く): 101330940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 251, 260, 285, 286, 330, 380, 390, 418, 429, 494, 502, 570, 572, 627, 660, 715, 741, 753, 780, 836, 858, 988, 1004, 1045, 1140, 1235, 1254, 1255, 1430, 1482, 1506, 1716, 2090, 2145, 2470, 2508, 2510, 2717, 2761, 2860, 2964, 3012, 3135, 3263, 3705, 3765, 4180, 4290, 4769, 4940, 5020, 5434, 5522, 6270, 6526, 7410, 7530, 8151, 8283, 8580, 9538, 9789, 10868, 11044, 12540, 13052, 13585, 13805, 14307, 14820, 15060, 16302, 16315, 16566, 19076, 19578, 23845, 27170, 27610, 28614, 32604, 32630, 33132, 35893, 39156, 40755, 41415, 47690, 48945, 52459, 54340, 55220, 57228, 61997, 65260, 71535, 71786, 81510, 82830, 95380, 97890, 104918, 107679, 123994, 143070, 143572, 157377, 163020, 165660, 179465, 185991, 195780, 209836, 215358, 247988, 262295, 286140, 309985, 314754, 358930, 371982, 430716, 524590, 538395, 619970, 629508, 681967, 717860, 743964, 786885, 929955, 1049180, 1076790, 1239940, 1363934, 1573770, 1859910, 2045901, 2153580, 2727868, 3147540, 3409835, 3719820, 4091802, 6819670, 8183604, 10229505, 13639340, 20459010, 40918020]

約数ペア:

[(1, 40918020), (2, 20459010), (3, 13639340), (4, 10229505), (5, 8183604), (6, 6819670), (10, 4091802), (11, 3719820), (12, 3409835), (13, 3147540), (15, 2727868), (19, 2153580), (20, 2045901), (22, 1859910), (26, 1573770), (30, 1363934), (33, 1239940), (38, 1076790), (39, 1049180), (44, 929955), (52, 786885), (55, 743964), (57, 717860), (60, 681967), (65, 629508), (66, 619970), (76, 538395), (78, 524590), (95, 430716), (110, 371982), (114, 358930), (130, 314754), (132, 309985), (143, 286140), (156, 262295), (165, 247988), (190, 215358), (195, 209836), (209, 195780), (220, 185991), (228, 179465), (247, 165660), (251, 163020), (260, 157377), (285, 143572), (286, 143070), (330, 123994), (380, 107679), (390, 104918), (418, 97890), (429, 95380), (494, 82830), (502, 81510), (570, 71786), (572, 71535), (627, 65260), (660, 61997), (715, 57228), (741, 55220), (753, 54340), (780, 52459), (836, 48945), (858, 47690), (988, 41415), (1004, 40755), (1045, 39156), (1140, 35893), (1235, 33132), (1254, 32630), (1255, 32604), (1430, 28614), (1482, 27610), (1506, 27170), (1716, 23845), (2090, 19578), (2145, 19076), (2470, 16566), (2508, 16315), (2510, 16302), (2717, 15060), (2761, 14820), (2860, 14307), (2964, 13805), (3012, 13585), (3135, 13052), (3263, 12540), (3705, 11044), (3765, 10868), (4180, 9789), (4290, 9538), (4769, 8580), (4940, 8283), (5020, 8151), (5434, 7530), (5522, 7410), (6270, 6526)]