188760520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 490976640

約数和(自身を除く): 302216120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 131, 136, 163, 170, 221, 260, 262, 326, 340, 442, 520, 524, 652, 655, 680, 815, 884, 1048, 1105, 1304, 1310, 1630, 1703, 1768, 2119, 2210, 2227, 2620, 2771, 3260, 3406, 4238, 4420, 4454, 5240, 5542, 6520, 6812, 8476, 8515, 8840, 8908, 10595, 11084, 11135, 13624, 13855, 16952, 17030, 17816, 21190, 21353, 22168, 22270, 27710, 28951, 34060, 36023, 42380, 42706, 44540, 55420, 57902, 68120, 72046, 84760, 85412, 89080, 106765, 110840, 115804, 144092, 144755, 170824, 180115, 213530, 231608, 277589, 288184, 289510, 360230, 363001, 427060, 555178, 579020, 720460, 726002, 854120, 1110356, 1158040, 1387945, 1440920, 1452004, 1815005, 2220712, 2775890, 2904008, 3630010, 4719013, 5551780, 7260020, 9438026, 11103560, 14520040, 18876052, 23595065, 37752104, 47190130, 94380260, 188760520]

約数ペア:

[(1, 188760520), (2, 94380260), (4, 47190130), (5, 37752104), (8, 23595065), (10, 18876052), (13, 14520040), (17, 11103560), (20, 9438026), (26, 7260020), (34, 5551780), (40, 4719013), (52, 3630010), (65, 2904008), (68, 2775890), (85, 2220712), (104, 1815005), (130, 1452004), (131, 1440920), (136, 1387945), (163, 1158040), (170, 1110356), (221, 854120), (260, 726002), (262, 720460), (326, 579020), (340, 555178), (442, 427060), (520, 363001), (524, 360230), (652, 289510), (655, 288184), (680, 277589), (815, 231608), (884, 213530), (1048, 180115), (1105, 170824), (1304, 144755), (1310, 144092), (1630, 115804), (1703, 110840), (1768, 106765), (2119, 89080), (2210, 85412), (2227, 84760), (2620, 72046), (2771, 68120), (3260, 57902), (3406, 55420), (4238, 44540), (4420, 42706), (4454, 42380), (5240, 36023), (5542, 34060), (6520, 28951), (6812, 27710), (8476, 22270), (8515, 22168), (8840, 21353), (8908, 21190), (10595, 17816), (11084, 17030), (11135, 16952), (13624, 13855)]