1893975840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3313}}^1$

素因数の和:3731

約数の個数: 144

約数和(自身を含む): 6481428408

約数和(自身を除く): 4587452568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 397, 480, 720, 794, 1191, 1440, 1588, 1985, 2382, 3176, 3313, 3573, 3970, 4764, 5955, 6352, 6626, 7146, 7940, 9528, 9939, 11910, 12704, 13252, 14292, 15880, 16565, 17865, 19056, 19878, 23820, 26504, 28584, 29817, 31760, 33130, 35730, 38112, 39756, 47640, 49695, 53008, 57168, 59634, 63520, 66260, 71460, 79512, 95280, 99390, 106016, 114336, 119268, 132520, 142920, 149085, 159024, 190560, 198780, 238536, 265040, 285840, 298170, 318048, 397560, 477072, 530080, 571680, 596340, 795120, 954144, 1192680, 1315261, 1590240, 2385360, 2630522, 3945783, 4770720, 5261044, 6576305, 7891566, 10522088, 11837349, 13152610, 15783132, 19728915, 21044176, 23674698, 26305220, 31566264, 39457830, 42088352, 47349396, 52610440, 59186745, 63132528, 78915660, 94698792, 105220880, 118373490, 126265056, 157831320, 189397584, 210441760, 236746980, 315662640, 378795168, 473493960, 631325280, 946987920, 1893975840]

約数ペア:

[(1, 1893975840), (2, 946987920), (3, 631325280), (4, 473493960), (5, 378795168), (6, 315662640), (8, 236746980), (9, 210441760), (10, 189397584), (12, 157831320), (15, 126265056), (16, 118373490), (18, 105220880), (20, 94698792), (24, 78915660), (30, 63132528), (32, 59186745), (36, 52610440), (40, 47349396), (45, 42088352), (48, 39457830), (60, 31566264), (72, 26305220), (80, 23674698), (90, 21044176), (96, 19728915), (120, 15783132), (144, 13152610), (160, 11837349), (180, 10522088), (240, 7891566), (288, 6576305), (360, 5261044), (397, 4770720), (480, 3945783), (720, 2630522), (794, 2385360), (1191, 1590240), (1440, 1315261), (1588, 1192680), (1985, 954144), (2382, 795120), (3176, 596340), (3313, 571680), (3573, 530080), (3970, 477072), (4764, 397560), (5955, 318048), (6352, 298170), (6626, 285840), (7146, 265040), (7940, 238536), (9528, 198780), (9939, 190560), (11910, 159024), (12704, 149085), (13252, 142920), (14292, 132520), (15880, 119268), (16565, 114336), (17865, 106016), (19056, 99390), (19878, 95280), (23820, 79512), (26504, 71460), (28584, 66260), (29817, 63520), (31760, 59634), (33130, 57168), (35730, 53008), (38112, 49695), (39756, 47640)]