189505680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8677}}^1$

素因数の和:8713

約数の個数: 160

約数和(自身を含む): 723120384

約数和(自身を除く): 533614704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 8677, 10920, 17354, 21840, 26031, 34708, 43385, 52062, 60739, 69416, 86770, 104124, 112801, 121478, 130155, 138832, 173540, 182217, 208248, 225602, 242956, 260310, 303695, 338403, 347080, 364434, 416496, 451204, 485912, 520620, 564005, 607390, 676806, 694160, 728868, 789607, 902408, 911085, 971824, 1041240, 1128010, 1214780, 1353612, 1457736, 1579214, 1692015, 1804816, 1822170, 2082480, 2256020, 2368821, 2429560, 2707224, 2915472, 3158428, 3384030, 3644340, 3948035, 4512040, 4737642, 4859120, 5414448, 6316856, 6768060, 7288680, 7896070, 9024080, 9475284, 11844105, 12633712, 13536120, 14577360, 15792140, 18950568, 23688210, 27072240, 31584280, 37901136, 47376420, 63168560, 94752840, 189505680]

約数ペア:

[(1, 189505680), (2, 94752840), (3, 63168560), (4, 47376420), (5, 37901136), (6, 31584280), (7, 27072240), (8, 23688210), (10, 18950568), (12, 15792140), (13, 14577360), (14, 13536120), (15, 12633712), (16, 11844105), (20, 9475284), (21, 9024080), (24, 7896070), (26, 7288680), (28, 6768060), (30, 6316856), (35, 5414448), (39, 4859120), (40, 4737642), (42, 4512040), (48, 3948035), (52, 3644340), (56, 3384030), (60, 3158428), (65, 2915472), (70, 2707224), (78, 2429560), (80, 2368821), (84, 2256020), (91, 2082480), (104, 1822170), (105, 1804816), (112, 1692015), (120, 1579214), (130, 1457736), (140, 1353612), (156, 1214780), (168, 1128010), (182, 1041240), (195, 971824), (208, 911085), (210, 902408), (240, 789607), (260, 728868), (273, 694160), (280, 676806), (312, 607390), (336, 564005), (364, 520620), (390, 485912), (420, 451204), (455, 416496), (520, 364434), (546, 347080), (560, 338403), (624, 303695), (728, 260310), (780, 242956), (840, 225602), (910, 208248), (1040, 182217), (1092, 173540), (1365, 138832), (1456, 130155), (1560, 121478), (1680, 112801), (1820, 104124), (2184, 86770), (2730, 69416), (3120, 60739), (3640, 52062), (4368, 43385), (5460, 34708), (7280, 26031), (8677, 21840), (10920, 17354)]