1880861880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7213}}^1$

素因数の和:7321

約数の個数: 128

約数和(自身を含む): 5890086720

約数和(自身を除く): 4009224840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 159, 164, 205, 212, 246, 265, 318, 328, 410, 424, 492, 530, 615, 636, 795, 820, 984, 1060, 1230, 1272, 1590, 1640, 2120, 2173, 2460, 3180, 4346, 4920, 6360, 6519, 7213, 8692, 10865, 13038, 14426, 17384, 21639, 21730, 26076, 28852, 32595, 36065, 43278, 43460, 52152, 57704, 65190, 72130, 86556, 86920, 108195, 130380, 144260, 173112, 216390, 260760, 288520, 295733, 382289, 432780, 591466, 764578, 865560, 887199, 1146867, 1182932, 1478665, 1529156, 1774398, 1911445, 2293734, 2365864, 2957330, 3058312, 3548796, 3822890, 4435995, 4587468, 5734335, 5914660, 7097592, 7645780, 8871990, 9174936, 11468670, 11829320, 15291560, 15673849, 17743980, 22937340, 31347698, 35487960, 45874680, 47021547, 62695396, 78369245, 94043094, 125390792, 156738490, 188086188, 235107735, 313476980, 376172376, 470215470, 626953960, 940430940, 1880861880]

約数ペア:

[(1, 1880861880), (2, 940430940), (3, 626953960), (4, 470215470), (5, 376172376), (6, 313476980), (8, 235107735), (10, 188086188), (12, 156738490), (15, 125390792), (20, 94043094), (24, 78369245), (30, 62695396), (40, 47021547), (41, 45874680), (53, 35487960), (60, 31347698), (82, 22937340), (106, 17743980), (120, 15673849), (123, 15291560), (159, 11829320), (164, 11468670), (205, 9174936), (212, 8871990), (246, 7645780), (265, 7097592), (318, 5914660), (328, 5734335), (410, 4587468), (424, 4435995), (492, 3822890), (530, 3548796), (615, 3058312), (636, 2957330), (795, 2365864), (820, 2293734), (984, 1911445), (1060, 1774398), (1230, 1529156), (1272, 1478665), (1590, 1182932), (1640, 1146867), (2120, 887199), (2173, 865560), (2460, 764578), (3180, 591466), (4346, 432780), (4920, 382289), (6360, 295733), (6519, 288520), (7213, 260760), (8692, 216390), (10865, 173112), (13038, 144260), (14426, 130380), (17384, 108195), (21639, 86920), (21730, 86556), (26076, 72130), (28852, 65190), (32595, 57704), (36065, 52152), (43278, 43460)]