20228889480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{38321}}^1$

素因数の和:38471

約数の個数: 128

約数和(自身を含む): 62578293120

約数和(自身を除く): 42349403640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 83, 106, 120, 159, 166, 212, 249, 265, 318, 332, 415, 424, 498, 530, 636, 664, 795, 830, 996, 1060, 1245, 1272, 1590, 1660, 1992, 2120, 2490, 3180, 3320, 4399, 4980, 6360, 8798, 9960, 13197, 17596, 21995, 26394, 35192, 38321, 43990, 52788, 65985, 76642, 87980, 105576, 114963, 131970, 153284, 175960, 191605, 229926, 263940, 306568, 383210, 459852, 527880, 574815, 766420, 919704, 1149630, 1532840, 2031013, 2299260, 3180643, 4062026, 4598520, 6093039, 6361286, 8124052, 9541929, 10155065, 12186078, 12722572, 15903215, 16248104, 19083858, 20310130, 24372156, 25445144, 30465195, 31806430, 38167716, 40620260, 47709645, 48744312, 60930390, 63612860, 76335432, 81240520, 95419290, 121860780, 127225720, 168574079, 190838580, 243721560, 337148158, 381677160, 505722237, 674296316, 842870395, 1011444474, 1348592632, 1685740790, 2022888948, 2528611185, 3371481580, 4045777896, 5057222370, 6742963160, 10114444740, 20228889480]

約数ペア:

[(1, 20228889480), (2, 10114444740), (3, 6742963160), (4, 5057222370), (5, 4045777896), (6, 3371481580), (8, 2528611185), (10, 2022888948), (12, 1685740790), (15, 1348592632), (20, 1011444474), (24, 842870395), (30, 674296316), (40, 505722237), (53, 381677160), (60, 337148158), (83, 243721560), (106, 190838580), (120, 168574079), (159, 127225720), (166, 121860780), (212, 95419290), (249, 81240520), (265, 76335432), (318, 63612860), (332, 60930390), (415, 48744312), (424, 47709645), (498, 40620260), (530, 38167716), (636, 31806430), (664, 30465195), (795, 25445144), (830, 24372156), (996, 20310130), (1060, 19083858), (1245, 16248104), (1272, 15903215), (1590, 12722572), (1660, 12186078), (1992, 10155065), (2120, 9541929), (2490, 8124052), (3180, 6361286), (3320, 6093039), (4399, 4598520), (4980, 4062026), (6360, 3180643), (8798, 2299260), (9960, 2031013), (13197, 1532840), (17596, 1149630), (21995, 919704), (26394, 766420), (35192, 574815), (38321, 527880), (43990, 459852), (52788, 383210), (65985, 306568), (76642, 263940), (87980, 229926), (105576, 191605), (114963, 175960), (131970, 153284)]