About the Number

1640473380

1640473379 ← → 1640473381

2進数表記:1100001110001111010001100100100

漢数字表記:十六億四千四十七万三千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 13 1 × 100151 1

素因数の和:100186
約数の個数: 144
約数和(自身を含む): 6124495104
約数和(自身を除く): 4484021724

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 100151, 200302, 300453, 400604, 500755, 600906, 701057, 901359, 1001510, 1201812, 1301963, 1402114, 1502265, 1802718, 2003020, 2103171, 2603926, 2804228, 3004530, 3505285, 3605436, 3905889, 4206342, 4506795, 5207852, 6009060, 6309513, 6509815, 7010570, 7811778, 8412684, 9013590, 9113741, 10515855, 11717667, 12619026, 13019630, 14021140, 15623556, 18027180, 18227482, 19529445, 21031710, 23435334, 25238052, 26039260, 27341223, 31547565, 36454964, 39058890, 42063420, 45568705, 46870668, 54682446, 58588335, 63095130, 78117780, 82023669, 91137410, 109364892, 117176670, 126190260, 136706115, 164047338, 182274820, 234353340, 273412230, 328094676, 410118345, 546824460, 820236690, 1640473380]

約数ペア:
[(1, 1640473380), (2, 820236690), (3, 546824460), (4, 410118345), (5, 328094676), (6, 273412230), (7, 234353340), (9, 182274820), (10, 164047338), (12, 136706115), (13, 126190260), (14, 117176670), (15, 109364892), (18, 91137410), (20, 82023669), (21, 78117780), (26, 63095130), (28, 58588335), (30, 54682446), (35, 46870668), (36, 45568705), (39, 42063420), (42, 39058890), (45, 36454964), (52, 31547565), (60, 27341223), (63, 26039260), (65, 25238052), (70, 23435334), (78, 21031710), (84, 19529445), (90, 18227482), (91, 18027180), (105, 15623556), (117, 14021140), (126, 13019630), (130, 12619026), (140, 11717667), (156, 10515855), (180, 9113741), (182, 9013590), (195, 8412684), (210, 7811778), (234, 7010570), (252, 6509815), (260, 6309513), (273, 6009060), (315, 5207852), (364, 4506795), (390, 4206342), (420, 3905889), (455, 3605436), (468, 3505285), (546, 3004530), (585, 2804228), (630, 2603926), (780, 2103171), (819, 2003020), (910, 1802718), (1092, 1502265), (1170, 1402114), (1260, 1301963), (1365, 1201812), (1638, 1001510), (1820, 901359), (2340, 701057), (2730, 600906), (3276, 500755), (4095, 400604), (5460, 300453), (8190, 200302), (16380, 100151)]

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