1868134240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 5130343008

約数和(自身を除く): 3262208768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 313, 365, 511, 560, 584, 626, 730, 1022, 1120, 1168, 1252, 1460, 1565, 2044, 2191, 2336, 2504, 2555, 2920, 3130, 4088, 4382, 5008, 5110, 5329, 5840, 6260, 8176, 8764, 10016, 10220, 10658, 10955, 11680, 12520, 16352, 17528, 20440, 21316, 21910, 22849, 25040, 26645, 35056, 37303, 40880, 42632, 43820, 45698, 50080, 53290, 70112, 74606, 81760, 85264, 87640, 91396, 106580, 114245, 149212, 159943, 170528, 175280, 182792, 186515, 213160, 228490, 298424, 319886, 350560, 365584, 373030, 426320, 456980, 596848, 639772, 731168, 746060, 799715, 852640, 913960, 1193696, 1279544, 1492120, 1599430, 1667977, 1827920, 2559088, 2984240, 3198860, 3335954, 3655840, 5118176, 5968480, 6397720, 6671908, 8339885, 11675839, 12795440, 13343816, 16679770, 23351678, 25590880, 26687632, 33359540, 46703356, 53375264, 58379195, 66719080, 93406712, 116758390, 133438160, 186813424, 233516780, 266876320, 373626848, 467033560, 934067120, 1868134240]

約数ペア:

[(1, 1868134240), (2, 934067120), (4, 467033560), (5, 373626848), (7, 266876320), (8, 233516780), (10, 186813424), (14, 133438160), (16, 116758390), (20, 93406712), (28, 66719080), (32, 58379195), (35, 53375264), (40, 46703356), (56, 33359540), (70, 26687632), (73, 25590880), (80, 23351678), (112, 16679770), (140, 13343816), (146, 12795440), (160, 11675839), (224, 8339885), (280, 6671908), (292, 6397720), (313, 5968480), (365, 5118176), (511, 3655840), (560, 3335954), (584, 3198860), (626, 2984240), (730, 2559088), (1022, 1827920), (1120, 1667977), (1168, 1599430), (1252, 1492120), (1460, 1279544), (1565, 1193696), (2044, 913960), (2191, 852640), (2336, 799715), (2504, 746060), (2555, 731168), (2920, 639772), (3130, 596848), (4088, 456980), (4382, 426320), (5008, 373030), (5110, 365584), (5329, 350560), (5840, 319886), (6260, 298424), (8176, 228490), (8764, 213160), (10016, 186515), (10220, 182792), (10658, 175280), (10955, 170528), (11680, 159943), (12520, 149212), (16352, 114245), (17528, 106580), (20440, 91396), (21316, 87640), (21910, 85264), (22849, 81760), (25040, 74606), (26645, 70112), (35056, 53290), (37303, 50080), (40880, 45698), (42632, 43820)]