20163256560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{252293}}^1$

素因数の和:252352

約数の個数: 160

約数和(自身を含む): 71328559680

約数和(自身を除く): 51165303120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15984, 19980, 26640, 39960, 79920, 252293, 504586, 756879, 1009172, 1261465, 1513758, 2018344, 2270637, 2522930, 3027516, 3784395, 4036688, 4541274, 5045860, 6055032, 6811911, 7568790, 9082548, 9334841, 10091720, 11353185, 12110064, 13623822, 15137580, 18165096, 18669682, 20183440, 22706370, 27247644, 28004523, 30275160, 34059555, 36330192, 37339364, 45412740, 46674205, 54495288, 56009046, 60550320, 68119110, 74678728, 84013569, 90825480, 93348410, 108990576, 112018092, 136238220, 140022615, 149357456, 168027138, 181650960, 186696820, 224036184, 252040707, 272476440, 280045230, 336054276, 373393640, 420067845, 448072368, 504081414, 544952880, 560090460, 672108552, 746787280, 840135690, 1008162828, 1120180920, 1260203535, 1344217104, 1680271380, 2016325656, 2240361840, 2520407070, 3360542760, 4032651312, 5040814140, 6721085520, 10081628280, 20163256560]

約数ペア:

[(1, 20163256560), (2, 10081628280), (3, 6721085520), (4, 5040814140), (5, 4032651312), (6, 3360542760), (8, 2520407070), (9, 2240361840), (10, 2016325656), (12, 1680271380), (15, 1344217104), (16, 1260203535), (18, 1120180920), (20, 1008162828), (24, 840135690), (27, 746787280), (30, 672108552), (36, 560090460), (37, 544952880), (40, 504081414), (45, 448072368), (48, 420067845), (54, 373393640), (60, 336054276), (72, 280045230), (74, 272476440), (80, 252040707), (90, 224036184), (108, 186696820), (111, 181650960), (120, 168027138), (135, 149357456), (144, 140022615), (148, 136238220), (180, 112018092), (185, 108990576), (216, 93348410), (222, 90825480), (240, 84013569), (270, 74678728), (296, 68119110), (333, 60550320), (360, 56009046), (370, 54495288), (432, 46674205), (444, 45412740), (540, 37339364), (555, 36330192), (592, 34059555), (666, 30275160), (720, 28004523), (740, 27247644), (888, 22706370), (999, 20183440), (1080, 18669682), (1110, 18165096), (1332, 15137580), (1480, 13623822), (1665, 12110064), (1776, 11353185), (1998, 10091720), (2160, 9334841), (2220, 9082548), (2664, 7568790), (2960, 6811911), (3330, 6055032), (3996, 5045860), (4440, 4541274), (4995, 4036688), (5328, 3784395), (6660, 3027516), (7992, 2522930), (8880, 2270637), (9990, 2018344), (13320, 1513758), (15984, 1261465), (19980, 1009172), (26640, 756879), (39960, 504586), (79920, 252293)]