20003099680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 52969956480

約数和(自身を除く): 32966856800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 41, 62, 76, 80, 82, 95, 124, 152, 155, 160, 164, 167, 190, 205, 248, 304, 310, 328, 334, 380, 410, 496, 589, 608, 620, 656, 668, 760, 779, 820, 835, 961, 992, 1178, 1240, 1271, 1312, 1336, 1520, 1558, 1640, 1670, 1922, 2356, 2480, 2542, 2672, 2945, 3040, 3116, 3173, 3280, 3340, 3844, 3895, 4712, 4805, 4960, 5084, 5177, 5344, 5890, 6232, 6346, 6355, 6560, 6680, 6847, 7688, 7790, 9424, 9610, 10168, 10354, 11780, 12464, 12692, 12710, 13360, 13694, 15376, 15580, 15865, 18259, 18848, 19220, 20336, 20708, 23560, 24149, 24928, 25384, 25420, 25885, 26720, 27388, 30752, 31160, 31730, 34235, 36518, 38440, 39401, 40672, 41416, 47120, 48298, 50768, 50840, 51770, 54776, 62320, 63460, 68470, 73036, 76880, 78802, 82832, 91295, 94240, 96596, 98363, 101536, 101680, 103540, 109552, 120745, 124640, 126920, 130093, 136940, 146072, 153760, 157604, 160487, 165664, 182590, 193192, 196726, 197005, 203360, 207080, 212257, 219104, 241490, 253840, 260186, 273880, 292144, 315208, 320974, 365180, 386384, 393452, 394010, 414160, 424514, 482980, 491815, 507680, 520372, 547760, 584288, 630416, 641948, 650465, 730360, 748619, 772768, 786904, 788020, 802435, 828320, 849028, 965960, 983630, 1040744, 1061285, 1095520, 1260832, 1283896, 1300930, 1460720, 1497238, 1573808, 1576040, 1604870, 1698056, 1931920, 1967260, 2081488, 2122570, 2567792, 2601860, 2921440, 2994476, 3049253, 3147616, 3152080, 3209740, 3396112, 3743095, 3863840, 3934520, 4032883, 4162976, 4245140, 5135584, 5203720, 5988952, 6098506, 6304160, 6419480, 6579967, 6792224, 7486190, 7869040, 8065766, 8490280, 10407440, 11977904, 12197012, 12838960, 13159934, 14972380, 15246265, 15738080, 16131532, 16980560, 20164415, 20814880, 23955808, 24394024, 25677920, 26319868, 29944760, 30492530, 32263064, 32899835, 33961120, 40328830, 48788048, 52639736, 59889520, 60985060, 64526128, 65799670, 80657660, 97576096, 105279472, 119779040, 121970120, 125019373, 129052256, 131599340, 161315320, 210558944, 243940240, 250038746, 263198680, 322630640, 487880480, 500077492, 526397360, 625096865, 645261280, 1000154984, 1052794720, 1250193730, 2000309968, 2500387460, 4000619936, 5000774920, 10001549840, 20003099680]

約数ペア:

[(1, 20003099680), (2, 10001549840), (4, 5000774920), (5, 4000619936), (8, 2500387460), (10, 2000309968), (16, 1250193730), (19, 1052794720), (20, 1000154984), (31, 645261280), (32, 625096865), (38, 526397360), (40, 500077492), (41, 487880480), (62, 322630640), (76, 263198680), (80, 250038746), (82, 243940240), (95, 210558944), (124, 161315320), (152, 131599340), (155, 129052256), (160, 125019373), (164, 121970120), (167, 119779040), (190, 105279472), (205, 97576096), (248, 80657660), (304, 65799670), (310, 64526128), (328, 60985060), (334, 59889520), (380, 52639736), (410, 48788048), (496, 40328830), (589, 33961120), (608, 32899835), (620, 32263064), (656, 30492530), (668, 29944760), (760, 26319868), (779, 25677920), (820, 24394024), (835, 23955808), (961, 20814880), (992, 20164415), (1178, 16980560), (1240, 16131532), (1271, 15738080), (1312, 15246265), (1336, 14972380), (1520, 13159934), (1558, 12838960), (1640, 12197012), (1670, 11977904), (1922, 10407440), (2356, 8490280), (2480, 8065766), (2542, 7869040), (2672, 7486190), (2945, 6792224), (3040, 6579967), (3116, 6419480), (3173, 6304160), (3280, 6098506), (3340, 5988952), (3844, 5203720), (3895, 5135584), (4712, 4245140), (4805, 4162976), (4960, 4032883), (5084, 3934520), (5177, 3863840), (5344, 3743095), (5890, 3396112), (6232, 3209740), (6346, 3152080), (6355, 3147616), (6560, 3049253), (6680, 2994476), (6847, 2921440), (7688, 2601860), (7790, 2567792), (9424, 2122570), (9610, 2081488), (10168, 1967260), (10354, 1931920), (11780, 1698056), (12464, 1604870), (12692, 1576040), (12710, 1573808), (13360, 1497238), (13694, 1460720), (15376, 1300930), (15580, 1283896), (15865, 1260832), (18259, 1095520), (18848, 1061285), (19220, 1040744), (20336, 983630), (20708, 965960), (23560, 849028), (24149, 828320), (24928, 802435), (25384, 788020), (25420, 786904), (25885, 772768), (26720, 748619), (27388, 730360), (30752, 650465), (31160, 641948), (31730, 630416), (34235, 584288), (36518, 547760), (38440, 520372), (39401, 507680), (40672, 491815), (41416, 482980), (47120, 424514), (48298, 414160), (50768, 394010), (50840, 393452), (51770, 386384), (54776, 365180), (62320, 320974), (63460, 315208), (68470, 292144), (73036, 273880), (76880, 260186), (78802, 253840), (82832, 241490), (91295, 219104), (94240, 212257), (96596, 207080), (98363, 203360), (101536, 197005), (101680, 196726), (103540, 193192), (109552, 182590), (120745, 165664), (124640, 160487), (126920, 157604), (130093, 153760), (136940, 146072)]