About the Number

2388547980

2388547979 ← → 2388547981

2進数表記:10001110010111100101100110001100

漢数字表記:二十三億八千八百五十四万七千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 7 1 × 13 2 × 3739 1

素因数の和:3790
約数の個数: 288
約数和(自身を含む): 9198604800
約数和(自身を除く): 6810056820

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 507, 540, 546, 585, 630, 676, 702, 756, 780, 819, 845, 910, 945, 1014, 1092, 1170, 1183, 1260, 1365, 1404, 1521, 1638, 1690, 1755, 1820, 1890, 2028, 2340, 2366, 2457, 2535, 2730, 3042, 3276, 3380, 3510, 3549, 3739, 3780, 4095, 4563, 4732, 4914, 5070, 5460, 5915, 6084, 7020, 7098, 7478, 7605, 8190, 9126, 9828, 10140, 10647, 11217, 11830, 12285, 14196, 14956, 15210, 16380, 17745, 18252, 18695, 21294, 22434, 22815, 23660, 24570, 26173, 30420, 31941, 33651, 35490, 37390, 42588, 44868, 45630, 48607, 49140, 52346, 53235, 56085, 63882, 67302, 70980, 74780, 78519, 91260, 97214, 100953, 104692, 106470, 112170, 127764, 130865, 134604, 145821, 157038, 159705, 168255, 194428, 201906, 212940, 224340, 235557, 243035, 261730, 291642, 314076, 319410, 336510, 340249, 392595, 403812, 437463, 471114, 486070, 504765, 523460, 583284, 631891, 638820, 673020, 680498, 706671, 729105, 785190, 874926, 942228, 972140, 1009530, 1020747, 1177785, 1263782, 1312389, 1360996, 1413342, 1458210, 1570380, 1701245, 1749852, 1895673, 2019060, 2041494, 2187315, 2355570, 2527564, 2624778, 2826684, 2916420, 3062241, 3159455, 3402490, 3533355, 3791346, 4082988, 4374630, 4423237, 4711140, 5103735, 5249556, 5687019, 6124482, 6318910, 6561945, 6804980, 7066710, 7582692, 8749260, 8846474, 9186723, 9478365, 10207470, 11374038, 12248964, 12637820, 13123890, 13269711, 14133420, 15311205, 17061057, 17692948, 18373446, 18956730, 20414940, 22116185, 22748076, 26247780, 26539422, 28435095, 30622410, 34122114, 36746892, 37913460, 39809133, 44232370, 45933615, 53078844, 56870190, 61244820, 66348555, 68244228, 79618266, 85305285, 88464740, 91867230, 113740380, 119427399, 132697110, 159236532, 170610570, 183734460, 199045665, 238854798, 265394220, 341221140, 398091330, 477709596, 597136995, 796182660, 1194273990, 2388547980]

約数ペア:
[(1, 2388547980), (2, 1194273990), (3, 796182660), (4, 597136995), (5, 477709596), (6, 398091330), (7, 341221140), (9, 265394220), (10, 238854798), (12, 199045665), (13, 183734460), (14, 170610570), (15, 159236532), (18, 132697110), (20, 119427399), (21, 113740380), (26, 91867230), (27, 88464740), (28, 85305285), (30, 79618266), (35, 68244228), (36, 66348555), (39, 61244820), (42, 56870190), (45, 53078844), (52, 45933615), (54, 44232370), (60, 39809133), (63, 37913460), (65, 36746892), (70, 34122114), (78, 30622410), (84, 28435095), (90, 26539422), (91, 26247780), (105, 22748076), (108, 22116185), (117, 20414940), (126, 18956730), (130, 18373446), (135, 17692948), (140, 17061057), (156, 15311205), (169, 14133420), (180, 13269711), (182, 13123890), (189, 12637820), (195, 12248964), (210, 11374038), (234, 10207470), (252, 9478365), (260, 9186723), (270, 8846474), (273, 8749260), (315, 7582692), (338, 7066710), (351, 6804980), (364, 6561945), (378, 6318910), (390, 6124482), (420, 5687019), (455, 5249556), (468, 5103735), (507, 4711140), (540, 4423237), (546, 4374630), (585, 4082988), (630, 3791346), (676, 3533355), (702, 3402490), (756, 3159455), (780, 3062241), (819, 2916420), (845, 2826684), (910, 2624778), (945, 2527564), (1014, 2355570), (1092, 2187315), (1170, 2041494), (1183, 2019060), (1260, 1895673), (1365, 1749852), (1404, 1701245), (1521, 1570380), (1638, 1458210), (1690, 1413342), (1755, 1360996), (1820, 1312389), (1890, 1263782), (2028, 1177785), (2340, 1020747), (2366, 1009530), (2457, 972140), (2535, 942228), (2730, 874926), (3042, 785190), (3276, 729105), (3380, 706671), (3510, 680498), (3549, 673020), (3739, 638820), (3780, 631891), (4095, 583284), (4563, 523460), (4732, 504765), (4914, 486070), (5070, 471114), (5460, 437463), (5915, 403812), (6084, 392595), (7020, 340249), (7098, 336510), (7478, 319410), (7605, 314076), (8190, 291642), (9126, 261730), (9828, 243035), (10140, 235557), (10647, 224340), (11217, 212940), (11830, 201906), (12285, 194428), (14196, 168255), (14956, 159705), (15210, 157038), (16380, 145821), (17745, 134604), (18252, 130865), (18695, 127764), (21294, 112170), (22434, 106470), (22815, 104692), (23660, 100953), (24570, 97214), (26173, 91260), (30420, 78519), (31941, 74780), (33651, 70980), (35490, 67302), (37390, 63882), (42588, 56085), (44868, 53235), (45630, 52346), (48607, 49140)]

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