190490580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 711110400

約数和(自身を除く): 520619820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 73, 76, 84, 90, 95, 105, 109, 114, 126, 133, 140, 146, 171, 180, 190, 210, 218, 219, 228, 252, 266, 285, 292, 315, 327, 342, 365, 380, 399, 420, 436, 438, 511, 532, 545, 570, 630, 654, 657, 665, 684, 730, 763, 798, 855, 876, 981, 1022, 1090, 1095, 1140, 1197, 1260, 1308, 1314, 1330, 1387, 1460, 1526, 1533, 1596, 1635, 1710, 1962, 1995, 2044, 2071, 2180, 2190, 2289, 2394, 2555, 2628, 2660, 2774, 3052, 3066, 3270, 3285, 3420, 3815, 3924, 3990, 4142, 4161, 4380, 4578, 4599, 4788, 4905, 5110, 5548, 5985, 6132, 6213, 6540, 6570, 6867, 6935, 7630, 7665, 7957, 7980, 8284, 8322, 9156, 9198, 9709, 9810, 10220, 10355, 11445, 11970, 12426, 12483, 13140, 13734, 13870, 14497, 15260, 15330, 15914, 16644, 18396, 18639, 19418, 19620, 20710, 20805, 22890, 22995, 23871, 23940, 24852, 24966, 27468, 27740, 28994, 29127, 30660, 31065, 31828, 34335, 37278, 38836, 39785, 41420, 41610, 43491, 45780, 45990, 47742, 48545, 49932, 55699, 57988, 58254, 62130, 62415, 68670, 71613, 72485, 74556, 79570, 83220, 86982, 87381, 91980, 93195, 95484, 97090, 111398, 116508, 119355, 124260, 124830, 130473, 137340, 143226, 144970, 145635, 151183, 159140, 167097, 173964, 174762, 186390, 194180, 217455, 222796, 238710, 249660, 260946, 278495, 286452, 289940, 291270, 302366, 334194, 349524, 358065, 372780, 434910, 436905, 453549, 477420, 501291, 521892, 556990, 582540, 604732, 652365, 668388, 716130, 755915, 835485, 869820, 873810, 907098, 1002582, 1058281, 1113980, 1304730, 1360647, 1432260, 1511830, 1670970, 1747620, 1814196, 2005164, 2116562, 2267745, 2506455, 2609460, 2721294, 3023660, 3174843, 3341940, 4233124, 4535490, 5012910, 5291405, 5442588, 6349686, 6803235, 9070980, 9524529, 10025820, 10582810, 12699372, 13606470, 15874215, 19049058, 21165620, 27212940, 31748430, 38098116, 47622645, 63496860, 95245290, 190490580]

約数ペア:

[(1, 190490580), (2, 95245290), (3, 63496860), (4, 47622645), (5, 38098116), (6, 31748430), (7, 27212940), (9, 21165620), (10, 19049058), (12, 15874215), (14, 13606470), (15, 12699372), (18, 10582810), (19, 10025820), (20, 9524529), (21, 9070980), (28, 6803235), (30, 6349686), (35, 5442588), (36, 5291405), (38, 5012910), (42, 4535490), (45, 4233124), (57, 3341940), (60, 3174843), (63, 3023660), (70, 2721294), (73, 2609460), (76, 2506455), (84, 2267745), (90, 2116562), (95, 2005164), (105, 1814196), (109, 1747620), (114, 1670970), (126, 1511830), (133, 1432260), (140, 1360647), (146, 1304730), (171, 1113980), (180, 1058281), (190, 1002582), (210, 907098), (218, 873810), (219, 869820), (228, 835485), (252, 755915), (266, 716130), (285, 668388), (292, 652365), (315, 604732), (327, 582540), (342, 556990), (365, 521892), (380, 501291), (399, 477420), (420, 453549), (436, 436905), (438, 434910), (511, 372780), (532, 358065), (545, 349524), (570, 334194), (630, 302366), (654, 291270), (657, 289940), (665, 286452), (684, 278495), (730, 260946), (763, 249660), (798, 238710), (855, 222796), (876, 217455), (981, 194180), (1022, 186390), (1090, 174762), (1095, 173964), (1140, 167097), (1197, 159140), (1260, 151183), (1308, 145635), (1314, 144970), (1330, 143226), (1387, 137340), (1460, 130473), (1526, 124830), (1533, 124260), (1596, 119355), (1635, 116508), (1710, 111398), (1962, 97090), (1995, 95484), (2044, 93195), (2071, 91980), (2180, 87381), (2190, 86982), (2289, 83220), (2394, 79570), (2555, 74556), (2628, 72485), (2660, 71613), (2774, 68670), (3052, 62415), (3066, 62130), (3270, 58254), (3285, 57988), (3420, 55699), (3815, 49932), (3924, 48545), (3990, 47742), (4142, 45990), (4161, 45780), (4380, 43491), (4578, 41610), (4599, 41420), (4788, 39785), (4905, 38836), (5110, 37278), (5548, 34335), (5985, 31828), (6132, 31065), (6213, 30660), (6540, 29127), (6570, 28994), (6867, 27740), (6935, 27468), (7630, 24966), (7665, 24852), (7957, 23940), (7980, 23871), (8284, 22995), (8322, 22890), (9156, 20805), (9198, 20710), (9709, 19620), (9810, 19418), (10220, 18639), (10355, 18396), (11445, 16644), (11970, 15914), (12426, 15330), (12483, 15260), (13140, 14497), (13734, 13870)]