2193477720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{35771}}^1$

素因数の和:35865

約数の個数: 128

約数和(自身を含む): 7623728640

約数和(自身を除く): 5430250920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 30660, 35771, 61320, 71542, 107313, 143084, 178855, 214626, 250397, 286168, 357710, 429252, 500794, 536565, 715420, 751191, 858504, 1001588, 1073130, 1251985, 1430840, 1502382, 2003176, 2146260, 2503970, 2611283, 3004764, 3755955, 4292520, 5007940, 5222566, 6009528, 7511910, 7833849, 10015880, 10445132, 13056415, 15023820, 15667698, 18278981, 20890264, 26112830, 30047640, 31335396, 36557962, 39169245, 52225660, 54836943, 62670792, 73115924, 78338490, 91394905, 104451320, 109673886, 146231848, 156676980, 182789810, 219347772, 274184715, 313353960, 365579620, 438695544, 548369430, 731159240, 1096738860, 2193477720]

約数ペア:

[(1, 2193477720), (2, 1096738860), (3, 731159240), (4, 548369430), (5, 438695544), (6, 365579620), (7, 313353960), (8, 274184715), (10, 219347772), (12, 182789810), (14, 156676980), (15, 146231848), (20, 109673886), (21, 104451320), (24, 91394905), (28, 78338490), (30, 73115924), (35, 62670792), (40, 54836943), (42, 52225660), (56, 39169245), (60, 36557962), (70, 31335396), (73, 30047640), (84, 26112830), (105, 20890264), (120, 18278981), (140, 15667698), (146, 15023820), (168, 13056415), (210, 10445132), (219, 10015880), (280, 7833849), (292, 7511910), (365, 6009528), (420, 5222566), (438, 5007940), (511, 4292520), (584, 3755955), (730, 3004764), (840, 2611283), (876, 2503970), (1022, 2146260), (1095, 2003176), (1460, 1502382), (1533, 1430840), (1752, 1251985), (2044, 1073130), (2190, 1001588), (2555, 858504), (2920, 751191), (3066, 715420), (4088, 536565), (4380, 500794), (5110, 429252), (6132, 357710), (7665, 286168), (8760, 250397), (10220, 214626), (12264, 178855), (15330, 143084), (20440, 107313), (30660, 71542), (35771, 61320)]