203645240920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{43783}}^1$

素因数の和:43878

約数の個数: 144

約数和(自身を含む): 520425818640

約数和(自身を除く): 316780577720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 961, 968, 1210, 1240, 1364, 1705, 1922, 2420, 2728, 3410, 3751, 3844, 4805, 4840, 6820, 7502, 7688, 9610, 10571, 13640, 15004, 18755, 19220, 21142, 30008, 37510, 38440, 42284, 43783, 52855, 75020, 84568, 87566, 105710, 116281, 150040, 175132, 211420, 218915, 232562, 350264, 422840, 437830, 465124, 481613, 581405, 875660, 930248, 963226, 1162810, 1357273, 1751320, 1926452, 2325620, 2408065, 2714546, 3852904, 4651240, 4816130, 5297743, 5429092, 6786365, 9632260, 10595486, 10858184, 13572730, 14930003, 19264520, 21190972, 26488715, 27145460, 29860006, 42075463, 42381944, 52977430, 54290920, 59720012, 74650015, 84150926, 105954860, 119440024, 149300030, 164230033, 168301852, 210377315, 211909720, 298600060, 328460066, 336603704, 420754630, 462830093, 597200120, 656920132, 821150165, 841509260, 925660186, 1313840264, 1642300330, 1683018520, 1851320372, 2314150465, 3284600660, 3702640744, 4628300930, 5091131023, 6569201320, 9256601860, 10182262046, 18513203720, 20364524092, 25455655115, 40729048184, 50911310230, 101822620460, 203645240920]

約数ペア:

[(1, 203645240920), (2, 101822620460), (4, 50911310230), (5, 40729048184), (8, 25455655115), (10, 20364524092), (11, 18513203720), (20, 10182262046), (22, 9256601860), (31, 6569201320), (40, 5091131023), (44, 4628300930), (55, 3702640744), (62, 3284600660), (88, 2314150465), (110, 1851320372), (121, 1683018520), (124, 1642300330), (155, 1313840264), (220, 925660186), (242, 841509260), (248, 821150165), (310, 656920132), (341, 597200120), (440, 462830093), (484, 420754630), (605, 336603704), (620, 328460066), (682, 298600060), (961, 211909720), (968, 210377315), (1210, 168301852), (1240, 164230033), (1364, 149300030), (1705, 119440024), (1922, 105954860), (2420, 84150926), (2728, 74650015), (3410, 59720012), (3751, 54290920), (3844, 52977430), (4805, 42381944), (4840, 42075463), (6820, 29860006), (7502, 27145460), (7688, 26488715), (9610, 21190972), (10571, 19264520), (13640, 14930003), (15004, 13572730), (18755, 10858184), (19220, 10595486), (21142, 9632260), (30008, 6786365), (37510, 5429092), (38440, 5297743), (42284, 4816130), (43783, 4651240), (52855, 3852904), (75020, 2714546), (84568, 2408065), (87566, 2325620), (105710, 1926452), (116281, 1751320), (150040, 1357273), (175132, 1162810), (211420, 963226), (218915, 930248), (232562, 875660), (350264, 581405), (422840, 481613), (437830, 465124)]