About the Number

100990320

100990319 ← → 100990321

2進数表記:110000001001111110101110000

漢数字表記:一億九十九万三百二十

素因数分解:

2 4 × 3 1 × 5 1 × 19 1 × 22147 1

素因数の和:22182
約数の個数: 80
約数和(自身を含む): 329562240
約数和(自身を除く): 228571920

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, 22147, 44294, 66441, 88588, 110735, 132882, 177176, 221470, 265764, 332205, 354352, 420793, 442940, 531528, 664410, 841586, 885880, 1063056, 1262379, 1328820, 1683172, 1771760, 2103965, 2524758, 2657640, 3366344, 4207930, 5049516, 5315280, 6311895, 6732688, 8415860, 10099032, 12623790, 16831720, 20198064, 25247580, 33663440, 50495160, 100990320]

約数ペア:
[(1, 100990320), (2, 50495160), (3, 33663440), (4, 25247580), (5, 20198064), (6, 16831720), (8, 12623790), (10, 10099032), (12, 8415860), (15, 6732688), (16, 6311895), (19, 5315280), (20, 5049516), (24, 4207930), (30, 3366344), (38, 2657640), (40, 2524758), (48, 2103965), (57, 1771760), (60, 1683172), (76, 1328820), (80, 1262379), (95, 1063056), (114, 885880), (120, 841586), (152, 664410), (190, 531528), (228, 442940), (240, 420793), (285, 354352), (304, 332205), (380, 265764), (456, 221470), (570, 177176), (760, 132882), (912, 110735), (1140, 88588), (1520, 66441), (2280, 44294), (4560, 22147)]

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