221203320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 577132680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 312, 323, 340, 380, 390, 408, 439, 442, 456, 494, 510, 520, 570, 646, 663, 680, 741, 760, 780, 878, 884, 969, 988, 1020, 1105, 1140, 1235, 1292, 1317, 1326, 1482, 1560, 1615, 1756, 1768, 1938, 1976, 2040, 2195, 2210, 2280, 2470, 2584, 2634, 2652, 2964, 3230, 3315, 3512, 3705, 3876, 4199, 4390, 4420, 4845, 4940, 5268, 5304, 5707, 5928, 6460, 6585, 6630, 7410, 7463, 7752, 8341, 8398, 8780, 8840, 9690, 9880, 10536, 11414, 12597, 12920, 13170, 13260, 14820, 14926, 16682, 16796, 17121, 17560, 19380, 20995, 22389, 22828, 25023, 25194, 26340, 26520, 28535, 29640, 29852, 33364, 33592, 34242, 37315, 38760, 41705, 41990, 44778, 45656, 50046, 50388, 52680, 57070, 59704, 62985, 66728, 68484, 74630, 83410, 83980, 85605, 89556, 97019, 100092, 100776, 108433, 111945, 114140, 125115, 125970, 136968, 141797, 149260, 166820, 167960, 171210, 179112, 194038, 200184, 216866, 223890, 228280, 250230, 251940, 283594, 291057, 298520, 325299, 333640, 342420, 388076, 425391, 433732, 447780, 485095, 500460, 503880, 542165, 567188, 582114, 650598, 684840, 708985, 776152, 850782, 867464, 895560, 970190, 1000920, 1084330, 1134376, 1164228, 1301196, 1417970, 1455285, 1626495, 1701564, 1843361, 1940380, 2126955, 2168660, 2328456, 2602392, 2835940, 2910570, 3252990, 3403128, 3686722, 3880760, 4253910, 4337320, 5530083, 5671880, 5821140, 6505980, 7373444, 8507820, 9216805, 11060166, 11642280, 13011960, 14746888, 17015640, 18433610, 22120332, 27650415, 36867220, 44240664, 55300830, 73734440, 110601660, 221203320]

約数ペア:

[(1, 221203320), (2, 110601660), (3, 73734440), (4, 55300830), (5, 44240664), (6, 36867220), (8, 27650415), (10, 22120332), (12, 18433610), (13, 17015640), (15, 14746888), (17, 13011960), (19, 11642280), (20, 11060166), (24, 9216805), (26, 8507820), (30, 7373444), (34, 6505980), (38, 5821140), (39, 5671880), (40, 5530083), (51, 4337320), (52, 4253910), (57, 3880760), (60, 3686722), (65, 3403128), (68, 3252990), (76, 2910570), (78, 2835940), (85, 2602392), (95, 2328456), (102, 2168660), (104, 2126955), (114, 1940380), (120, 1843361), (130, 1701564), (136, 1626495), (152, 1455285), (156, 1417970), (170, 1301196), (190, 1164228), (195, 1134376), (204, 1084330), (221, 1000920), (228, 970190), (247, 895560), (255, 867464), (260, 850782), (285, 776152), (312, 708985), (323, 684840), (340, 650598), (380, 582114), (390, 567188), (408, 542165), (439, 503880), (442, 500460), (456, 485095), (494, 447780), (510, 433732), (520, 425391), (570, 388076), (646, 342420), (663, 333640), (680, 325299), (741, 298520), (760, 291057), (780, 283594), (878, 251940), (884, 250230), (969, 228280), (988, 223890), (1020, 216866), (1105, 200184), (1140, 194038), (1235, 179112), (1292, 171210), (1317, 167960), (1326, 166820), (1482, 149260), (1560, 141797), (1615, 136968), (1756, 125970), (1768, 125115), (1938, 114140), (1976, 111945), (2040, 108433), (2195, 100776), (2210, 100092), (2280, 97019), (2470, 89556), (2584, 85605), (2634, 83980), (2652, 83410), (2964, 74630), (3230, 68484), (3315, 66728), (3512, 62985), (3705, 59704), (3876, 57070), (4199, 52680), (4390, 50388), (4420, 50046), (4845, 45656), (4940, 44778), (5268, 41990), (5304, 41705), (5707, 38760), (5928, 37315), (6460, 34242), (6585, 33592), (6630, 33364), (7410, 29852), (7463, 29640), (7752, 28535), (8341, 26520), (8398, 26340), (8780, 25194), (8840, 25023), (9690, 22828), (9880, 22389), (10536, 20995), (11414, 19380), (12597, 17560), (12920, 17121), (13170, 16796), (13260, 16682), (14820, 14926)]