About the Number
213989880
2進数表記:1100110000010011100111111000
漢数字表記:二億千三百九十八万九千八百八十
素因数分解:
素因数の和:8113
約数の個数: 128
約数和(自身を含む): 732110400
約数和(自身を除く): 518120520
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8069, 8840, 13260, 16138, 24207, 26520, 32276, 40345, 48414, 64552, 80690, 96828, 104897, 121035, 137173, 161380, 193656, 209794, 242070, 274346, 314691, 322760, 411519, 419588, 484140, 524485, 548692, 629382, 685865, 823038, 839176, 968280, 1048970, 1097384, 1258764, 1371730, 1573455, 1646076, 1783249, 2057595, 2097940, 2517528, 2743460, 3146910, 3292152, 3566498, 4115190, 4195880, 5349747, 5486920, 6293820, 7132996, 8230380, 8916245, 10699494, 12587640, 14265992, 16460760, 17832490, 21398988, 26748735, 35664980, 42797976, 53497470, 71329960, 106994940, 213989880]
約数ペア:
[(1, 213989880), (2, 106994940), (3, 71329960), (4, 53497470), (5, 42797976), (6, 35664980), (8, 26748735), (10, 21398988), (12, 17832490), (13, 16460760), (15, 14265992), (17, 12587640), (20, 10699494), (24, 8916245), (26, 8230380), (30, 7132996), (34, 6293820), (39, 5486920), (40, 5349747), (51, 4195880), (52, 4115190), (60, 3566498), (65, 3292152), (68, 3146910), (78, 2743460), (85, 2517528), (102, 2097940), (104, 2057595), (120, 1783249), (130, 1646076), (136, 1573455), (156, 1371730), (170, 1258764), (195, 1097384), (204, 1048970), (221, 968280), (255, 839176), (260, 823038), (312, 685865), (340, 629382), (390, 548692), (408, 524485), (442, 484140), (510, 419588), (520, 411519), (663, 322760), (680, 314691), (780, 274346), (884, 242070), (1020, 209794), (1105, 193656), (1326, 161380), (1560, 137173), (1768, 121035), (2040, 104897), (2210, 96828), (2652, 80690), (3315, 64552), (4420, 48414), (5304, 40345), (6630, 32276), (8069, 26520), (8840, 24207), (13260, 16138)]このpageの処理時間: 0.028368711471557617 seconds