About the Number

2942421840

2942421839 ← → 2942421841

2進数表記:10101111011000011100101101010000

漢数字表記:二十九億四千二百四十二万千八百四十

素因数分解:

2 4 × 3 2 × 5 1 × 47 1 × 86951 1

素因数の和:87017
約数の個数: 120
約数和(自身を含む): 10091996928
約数和(自身を除く): 7149575088

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 33840, 86951, 173902, 260853, 347804, 434755, 521706, 695608, 782559, 869510, 1043412, 1304265, 1391216, 1565118, 1739020, 2086824, 2608530, 3130236, 3478040, 3912795, 4086697, 4173648, 5217060, 6260472, 6956080, 7825590, 8173394, 10434120, 12260091, 12520944, 15651180, 16346788, 20433485, 20868240, 24520182, 31302360, 32693576, 36780273, 40866970, 49040364, 61300455, 62604720, 65387152, 73560546, 81733940, 98080728, 122600910, 147121092, 163467880, 183901365, 196161456, 245201820, 294242184, 326935760, 367802730, 490403640, 588484368, 735605460, 980807280, 1471210920, 2942421840]

約数ペア:
[(1, 2942421840), (2, 1471210920), (3, 980807280), (4, 735605460), (5, 588484368), (6, 490403640), (8, 367802730), (9, 326935760), (10, 294242184), (12, 245201820), (15, 196161456), (16, 183901365), (18, 163467880), (20, 147121092), (24, 122600910), (30, 98080728), (36, 81733940), (40, 73560546), (45, 65387152), (47, 62604720), (48, 61300455), (60, 49040364), (72, 40866970), (80, 36780273), (90, 32693576), (94, 31302360), (120, 24520182), (141, 20868240), (144, 20433485), (180, 16346788), (188, 15651180), (235, 12520944), (240, 12260091), (282, 10434120), (360, 8173394), (376, 7825590), (423, 6956080), (470, 6260472), (564, 5217060), (705, 4173648), (720, 4086697), (752, 3912795), (846, 3478040), (940, 3130236), (1128, 2608530), (1410, 2086824), (1692, 1739020), (1880, 1565118), (2115, 1391216), (2256, 1304265), (2820, 1043412), (3384, 869510), (3760, 782559), (4230, 695608), (5640, 521706), (6768, 434755), (8460, 347804), (11280, 260853), (16920, 173902), (33840, 86951)]

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