20228779920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1015501}}^1$

素因数の和:1015600

約数の個数: 80

約数和(自身を含む): 63464812992

約数和(自身を除く): 43236033072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 1015501, 2031002, 3046503, 4062004, 5077505, 6093006, 8124008, 10155010, 12186012, 15232515, 16248016, 20310020, 24372024, 30465030, 40620040, 48744048, 60930060, 81240080, 84286583, 121860120, 168573166, 243720240, 252859749, 337146332, 421432915, 505719498, 674292664, 842865830, 1011438996, 1264298745, 1348585328, 1685731660, 2022877992, 2528597490, 3371463320, 4045755984, 5057194980, 6742926640, 10114389960, 20228779920]

約数ペア:

[(1, 20228779920), (2, 10114389960), (3, 6742926640), (4, 5057194980), (5, 4045755984), (6, 3371463320), (8, 2528597490), (10, 2022877992), (12, 1685731660), (15, 1348585328), (16, 1264298745), (20, 1011438996), (24, 842865830), (30, 674292664), (40, 505719498), (48, 421432915), (60, 337146332), (80, 252859749), (83, 243720240), (120, 168573166), (166, 121860120), (240, 84286583), (249, 81240080), (332, 60930060), (415, 48744048), (498, 40620040), (664, 30465030), (830, 24372024), (996, 20310020), (1245, 16248016), (1328, 15232515), (1660, 12186012), (1992, 10155010), (2490, 8124008), (3320, 6093006), (3984, 5077505), (4980, 4062004), (6640, 3046503), (9960, 2031002), (19920, 1015501)]