About the Number

2138136840

2138136839 ← → 2138136841

2進数表記:1111111011100010110000100001000

漢数字表記:二十一億三千八百十三万六千八百四十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 848467 1

素因数の和:848491
約数の個数: 96
約数和(自身を含む): 7941660480
約数和(自身を除く): 5803523640

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 848467, 1696934, 2545401, 3393868, 4242335, 5090802, 5939269, 6787736, 7636203, 8484670, 10181604, 11878538, 12727005, 15272406, 16969340, 17817807, 20363208, 23757076, 25454010, 29696345, 30544812, 33938680, 35635614, 38181015, 47514152, 50908020, 53453421, 59392690, 61089624, 71271228, 76362030, 89089035, 101816040, 106906842, 118785380, 142542456, 152724060, 178178070, 213813684, 237570760, 267267105, 305448120, 356356140, 427627368, 534534210, 712712280, 1069068420, 2138136840]

約数ペア:
[(1, 2138136840), (2, 1069068420), (3, 712712280), (4, 534534210), (5, 427627368), (6, 356356140), (7, 305448120), (8, 267267105), (9, 237570760), (10, 213813684), (12, 178178070), (14, 152724060), (15, 142542456), (18, 118785380), (20, 106906842), (21, 101816040), (24, 89089035), (28, 76362030), (30, 71271228), (35, 61089624), (36, 59392690), (40, 53453421), (42, 50908020), (45, 47514152), (56, 38181015), (60, 35635614), (63, 33938680), (70, 30544812), (72, 29696345), (84, 25454010), (90, 23757076), (105, 20363208), (120, 17817807), (126, 16969340), (140, 15272406), (168, 12727005), (180, 11878538), (210, 10181604), (252, 8484670), (280, 7636203), (315, 6787736), (360, 5939269), (420, 5090802), (504, 4242335), (630, 3393868), (840, 2545401), (1260, 1696934), (2520, 848467)]

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