2146221560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 5915916000

約数和(自身を除く): 3769694440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 61, 70, 98, 116, 122, 140, 145, 196, 203, 232, 244, 245, 280, 290, 305, 392, 406, 427, 488, 490, 580, 610, 619, 812, 854, 980, 1015, 1160, 1220, 1238, 1421, 1624, 1708, 1769, 1960, 2030, 2135, 2440, 2476, 2842, 2989, 3095, 3416, 3538, 4060, 4270, 4333, 4952, 5684, 5978, 6190, 7076, 7105, 8120, 8540, 8666, 8845, 11368, 11956, 12380, 12383, 14152, 14210, 14945, 17080, 17332, 17690, 17951, 21665, 23912, 24760, 24766, 28420, 29890, 30331, 34664, 35380, 35902, 37759, 43330, 49532, 56840, 59780, 60662, 61915, 70760, 71804, 75518, 86660, 86681, 89755, 99064, 119560, 121324, 123830, 125657, 143608, 151036, 151655, 173320, 173362, 179510, 188795, 242648, 247660, 251314, 264313, 302072, 303310, 346724, 359020, 377590, 433405, 495320, 502628, 528626, 606620, 628285, 693448, 718040, 755180, 866810, 879599, 1005256, 1057252, 1095011, 1213240, 1256570, 1321565, 1510360, 1733620, 1759198, 1850191, 2114504, 2190022, 2513140, 2643130, 3467240, 3518396, 3700382, 4380044, 4397995, 5026280, 5286260, 5475055, 7036792, 7400764, 7665077, 8760088, 8795990, 9250955, 10572520, 10950110, 14801528, 15330154, 17591980, 18501910, 21900220, 30660308, 35183960, 37003820, 38325385, 43800440, 53655539, 61320616, 74007640, 76650770, 107311078, 153301540, 214622156, 268277695, 306603080, 429244312, 536555390, 1073110780, 2146221560]

約数ペア:

[(1, 2146221560), (2, 1073110780), (4, 536555390), (5, 429244312), (7, 306603080), (8, 268277695), (10, 214622156), (14, 153301540), (20, 107311078), (28, 76650770), (29, 74007640), (35, 61320616), (40, 53655539), (49, 43800440), (56, 38325385), (58, 37003820), (61, 35183960), (70, 30660308), (98, 21900220), (116, 18501910), (122, 17591980), (140, 15330154), (145, 14801528), (196, 10950110), (203, 10572520), (232, 9250955), (244, 8795990), (245, 8760088), (280, 7665077), (290, 7400764), (305, 7036792), (392, 5475055), (406, 5286260), (427, 5026280), (488, 4397995), (490, 4380044), (580, 3700382), (610, 3518396), (619, 3467240), (812, 2643130), (854, 2513140), (980, 2190022), (1015, 2114504), (1160, 1850191), (1220, 1759198), (1238, 1733620), (1421, 1510360), (1624, 1321565), (1708, 1256570), (1769, 1213240), (1960, 1095011), (2030, 1057252), (2135, 1005256), (2440, 879599), (2476, 866810), (2842, 755180), (2989, 718040), (3095, 693448), (3416, 628285), (3538, 606620), (4060, 528626), (4270, 502628), (4333, 495320), (4952, 433405), (5684, 377590), (5978, 359020), (6190, 346724), (7076, 303310), (7105, 302072), (8120, 264313), (8540, 251314), (8666, 247660), (8845, 242648), (11368, 188795), (11956, 179510), (12380, 173362), (12383, 173320), (14152, 151655), (14210, 151036), (14945, 143608), (17080, 125657), (17332, 123830), (17690, 121324), (17951, 119560), (21665, 99064), (23912, 89755), (24760, 86681), (24766, 86660), (28420, 75518), (29890, 71804), (30331, 70760), (34664, 61915), (35380, 60662), (35902, 59780), (37759, 56840), (43330, 49532)]