About the Number

120187920

120187919 ← → 120187921

2進数表記:111001010011110110000010000

漢数字表記:一億二千十八万七千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 19 1 × 26357 1

素因数の和:26392
約数の個数: 80
約数和(自身を含む): 392207040
約数和(自身を除く): 272019120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 26357, 52714, 79071, 105428, 131785, 158142, 210856, 263570, 316284, 395355, 421712, 500783, 527140, 632568, 790710, 1001566, 1054280, 1265136, 1502349, 1581420, 2003132, 2108560, 2503915, 3004698, 3162840, 4006264, 5007830, 6009396, 6325680, 7511745, 8012528, 10015660, 12018792, 15023490, 20031320, 24037584, 30046980, 40062640, 60093960, 120187920]

約数ペア:
[(1, 120187920), (2, 60093960), (3, 40062640), (4, 30046980), (5, 24037584), (6, 20031320), (8, 15023490), (10, 12018792), (12, 10015660), (15, 8012528), (16, 7511745), (19, 6325680), (20, 6009396), (24, 5007830), (30, 4006264), (38, 3162840), (40, 3004698), (48, 2503915), (57, 2108560), (60, 2003132), (76, 1581420), (80, 1502349), (95, 1265136), (114, 1054280), (120, 1001566), (152, 790710), (190, 632568), (228, 527140), (240, 500783), (285, 421712), (304, 395355), (380, 316284), (456, 263570), (570, 210856), (760, 158142), (912, 131785), (1140, 105428), (1520, 79071), (2280, 52714), (4560, 26357)]

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