20403717150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:911

約数の個数: 192

約数和(自身を含む): 54776494080

約数和(自身を除く): 34372776930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 43, 50, 57, 75, 86, 95, 114, 129, 150, 190, 215, 258, 285, 331, 430, 475, 503, 570, 645, 662, 817, 950, 993, 1006, 1075, 1290, 1425, 1509, 1634, 1655, 1986, 2150, 2451, 2515, 2850, 3018, 3225, 3310, 4085, 4902, 4965, 5030, 6289, 6450, 7545, 8170, 8275, 9557, 9930, 12255, 12575, 12578, 14233, 15090, 16550, 18867, 19114, 20425, 21629, 24510, 24825, 25150, 28466, 28671, 31445, 37725, 37734, 40850, 42699, 43258, 47785, 49650, 57342, 61275, 62890, 64887, 71165, 75450, 85398, 94335, 95570, 108145, 122550, 129774, 142330, 143355, 157225, 166493, 188670, 213495, 216290, 238925, 270427, 286710, 314450, 324435, 332986, 355825, 410951, 426990, 471675, 477850, 499479, 540725, 540854, 648870, 711650, 716775, 811281, 821902, 832465, 943350, 998958, 1067475, 1081450, 1232853, 1352135, 1433550, 1622175, 1622562, 1664930, 2054755, 2134950, 2465706, 2497395, 2704270, 3163367, 3244350, 4056405, 4109510, 4162325, 4994790, 6164265, 6326734, 6760675, 7159199, 8112810, 8324650, 9490101, 10273775, 12328530, 12486975, 13521350, 14318398, 15816835, 18980202, 20282025, 20547550, 21477597, 24973950, 30821325, 31633670, 35795995, 40564050, 42955194, 47450505, 61642650, 71591990, 79084175, 94901010, 107387985, 136024781, 158168350, 178979975, 214775970, 237252525, 272049562, 357959950, 408074343, 474505050, 536939925, 680123905, 816148686, 1073879850, 1360247810, 2040371715, 3400619525, 4080743430, 6801239050, 10201858575, 20403717150]

約数ペア:

[(1, 20403717150), (2, 10201858575), (3, 6801239050), (5, 4080743430), (6, 3400619525), (10, 2040371715), (15, 1360247810), (19, 1073879850), (25, 816148686), (30, 680123905), (38, 536939925), (43, 474505050), (50, 408074343), (57, 357959950), (75, 272049562), (86, 237252525), (95, 214775970), (114, 178979975), (129, 158168350), (150, 136024781), (190, 107387985), (215, 94901010), (258, 79084175), (285, 71591990), (331, 61642650), (430, 47450505), (475, 42955194), (503, 40564050), (570, 35795995), (645, 31633670), (662, 30821325), (817, 24973950), (950, 21477597), (993, 20547550), (1006, 20282025), (1075, 18980202), (1290, 15816835), (1425, 14318398), (1509, 13521350), (1634, 12486975), (1655, 12328530), (1986, 10273775), (2150, 9490101), (2451, 8324650), (2515, 8112810), (2850, 7159199), (3018, 6760675), (3225, 6326734), (3310, 6164265), (4085, 4994790), (4902, 4162325), (4965, 4109510), (5030, 4056405), (6289, 3244350), (6450, 3163367), (7545, 2704270), (8170, 2497395), (8275, 2465706), (9557, 2134950), (9930, 2054755), (12255, 1664930), (12575, 1622562), (12578, 1622175), (14233, 1433550), (15090, 1352135), (16550, 1232853), (18867, 1081450), (19114, 1067475), (20425, 998958), (21629, 943350), (24510, 832465), (24825, 821902), (25150, 811281), (28466, 716775), (28671, 711650), (31445, 648870), (37725, 540854), (37734, 540725), (40850, 499479), (42699, 477850), (43258, 471675), (47785, 426990), (49650, 410951), (57342, 355825), (61275, 332986), (62890, 324435), (64887, 314450), (71165, 286710), (75450, 270427), (85398, 238925), (94335, 216290), (95570, 213495), (108145, 188670), (122550, 166493), (129774, 157225), (142330, 143355)]